76657676 has 12 divisors (see below), whose sum is σ = 134955408. Its totient is φ = 38098992.

The previous prime is 76657667. The next prime is 76657681. The reversal of 76657676 is 67675667.

It is a super-3 number, since 3×76657676³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56711 + ... + 58046.

It is an arithmetic number, because the mean of its divisors is an integer number (11246284).

Almost surely, 2^76657676 is an apocalyptic number.

It is an amenable number.

76657676 is a deficient number, since it is larger than the sum of its proper divisors (58297732).

76657676 is a wasteful number, since it uses less digits than its factorization.

76657676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114928 (or 114926 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 50.

The square root of 76657676 is about 8755.4369394108. The cubic root of 76657676 is about 424.8006927070.

Subtracting from 76657676 its reverse (67675667), we obtain a square (8982009 = 2997²).

The spelling of 76657676 in words is "seventy-six million, six hundred fifty-seven thousand, six hundred seventy-six".