99486745 has 4 divisors (see below), whose sum is σ = 119384100. Its totient is φ = 79589392.

The previous prime is 99486731. The next prime is 99486749. The reversal of 99486745 is 54768499.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63234304 + 36252441 = 7952^2 + 6021^2 .

It is a cyclic number.

It is not a de Polignac number, because 99486745 - 2⁵ = 99486713 is a prime.

It is a super-2 number, since 2×99486745² = 19795224861390050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99486692 and 99486701.

It is not an unprimeable number, because it can be changed into a prime (99486749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9948670 + ... + 9948679.

It is an arithmetic number, because the mean of its divisors is an integer number (29846025).

Almost surely, 2^99486745 is an apocalyptic number.

It is an amenable number.

99486745 is a deficient number, since it is larger than the sum of its proper divisors (19897355).

99486745 is a wasteful number, since it uses less digits than its factorization.

99486745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19897354.

The product of its digits is 2177280, while the sum is 52.

The square root of 99486745 is about 9974.3042363866. The cubic root of 99486745 is about 463.3634146518.

The spelling of 99486745 in words is "ninety-nine million, four hundred eighty-six thousand, seven hundred forty-five".