912462849 has 9 divisors (see below), whose sum is σ = 1318132803. Its totient is φ = 608248152.

The previous prime is 912462847. The next prime is 912462851. The reversal of 912462849 is 948264219.

The square root of 912462849 is 30207.

It is a perfect power (a square), and thus also a powerful number.

912462849 is a `hidden beast` number, since 9 + 12 + 4 + 628 + 4 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (912462847) and next prime (912462851).

It can be written as a sum of positive squares in only one way, i.e., 231252849 + 681210000 = 15207^2 + 26100^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 912462849 - 2¹ = 912462847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (912462847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 85587 + ... + 95655.

Almost surely, 2^912462849 is an apocalyptic number.

912462849 is the 30207-th square number.

912462849 is the 15104-th centered octagonal number.

It is an amenable number.

912462849 is a deficient number, since it is larger than the sum of its proper divisors (405669954).

912462849 is an frugal number, since it uses more digits than its factorization.

912462849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20144 (or 10072 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The cubic root of 912462849 is about 969.9255439360.

It can be divided in two parts, 912 and 462849, that added together give a square (463761 = 681²).

The spelling of 912462849 in words is "nine hundred twelve million, four hundred sixty-two thousand, eight hundred forty-nine".