76555516 has 12 divisors (see below), whose sum is σ = 137593288. Its totient is φ = 37243152.

The previous prime is 76555511. The next prime is 76555519. The reversal of 76555516 is 61555567.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76555511) 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 3 ways as a sum of consecutive naturals, for example, 258486 + ... + 258781.

Almost surely, 2^76555516 is an apocalyptic number.

It is an amenable number.

76555516 is a deficient number, since it is larger than the sum of its proper divisors (61037772).

76555516 is a wasteful number, since it uses less digits than its factorization.

76555516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517308 (or 517306 counting only the distinct ones).

The product of its digits is 157500, while the sum is 40.

The square root of 76555516 is about 8749.6009051842. The cubic root of 76555516 is about 424.6119013005.

The spelling of 76555516 in words is "seventy-six million, five hundred fifty-five thousand, five hundred sixteen".