76715432 has 8 divisors (see below), whose sum is σ = 143841450. Its totient is φ = 38357712.

The previous prime is 76715417. The next prime is 76715447. The reversal of 76715432 is 23451767.

It is an interprime number because it is at equal distance from previous prime (76715417) and next prime (76715447).

It can be written as a sum of positive squares in only one way, i.e., 40883236 + 35832196 = 6394^2 + 5986^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 76715392 and 76715401.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4794707 + ... + 4794722.

Almost surely, 2^76715432 is an apocalyptic number.

It is an amenable number.

76715432 is a deficient number, since it is larger than the sum of its proper divisors (67126018).

76715432 is a wasteful number, since it uses less digits than its factorization.

76715432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9589435 (or 9589431 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 76715432 is about 8758.7346118032. The cubic root of 76715432 is about 424.9073514307.

The spelling of 76715432 in words is "seventy-six million, seven hundred fifteen thousand, four hundred thirty-two".