77576432 has 10 divisors (see below), whose sum is σ = 150304368. Its totient is φ = 38788208.

The previous prime is 77576431. The next prime is 77576453. The reversal of 77576432 is 23467577.

It is a self number, because there is not a number n which added to its sum of digits gives 77576432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77576431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2424248 + ... + 2424279.

Almost surely, 2^77576432 is an apocalyptic number.

It is an amenable number.

77576432 is a deficient number, since it is larger than the sum of its proper divisors (72727936).

77576432 is a wasteful number, since it uses less digits than its factorization.

77576432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848535 (or 4848529 counting only the distinct ones).

The product of its digits is 246960, while the sum is 41.

The square root of 77576432 is about 8807.7484069426. The cubic root of 77576432 is about 426.4910616330.

The spelling of 77576432 in words is "seventy-seven million, five hundred seventy-six thousand, four hundred thirty-two".