76891016 has 32 divisors (see below), whose sum is σ = 147744000. Its totient is φ = 37504896.

The previous prime is 76890991. The next prime is 76891039. The reversal of 76891016 is 61019867.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55565 + ... + 56931.

It is an arithmetic number, because the mean of its divisors is an integer number (4617000).

Almost surely, 2^76891016 is an apocalyptic number.

It is an amenable number.

76891016 is a deficient number, since it is larger than the sum of its proper divisors (70852984).

76891016 is a wasteful number, since it uses less digits than its factorization.

76891016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 76891016 is about 8768.7522487524. The cubic root of 76891016 is about 425.2312761976.

The spelling of 76891016 in words is "seventy-six million, eight hundred ninety-one thousand, sixteen".