77883464 has 8 divisors (see below), whose sum is σ = 146031510. Its totient is φ = 38941728.

The previous prime is 77883457. The next prime is 77883467. The reversal of 77883464 is 46438877.

It can be written as a sum of positive squares in only one way, i.e., 59752900 + 18130564 = 7730^2 + 4258^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (77883467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4867709 + ... + 4867724.

Almost surely, 2^77883464 is an apocalyptic number.

It is an amenable number.

77883464 is a deficient number, since it is larger than the sum of its proper divisors (68148046).

77883464 is a wasteful number, since it uses less digits than its factorization.

77883464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9735439 (or 9735435 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 77883464 is about 8825.1608483925. The cubic root of 77883464 is about 427.0529764048.

The spelling of 77883464 in words is "seventy-seven million, eight hundred eighty-three thousand, four hundred sixty-four".