76798916 has 6 divisors (see below), whose sum is σ = 134398110. Its totient is φ = 38399456.

The previous prime is 76798913. The next prime is 76798919. The reversal of 76798916 is 61989767.

It is a happy number.

76798916 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (76798913) and next prime (76798919).

It can be written as a sum of positive squares in only one way, i.e., 49758916 + 27040000 = 7054^2 + 5200^2 .

76798916 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (76798913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9599861 + ... + 9599868.

It is an arithmetic number, because the mean of its divisors is an integer number (22399685).

Almost surely, 2^76798916 is an apocalyptic number.

It is an amenable number.

76798916 is a deficient number, since it is larger than the sum of its proper divisors (57599194).

76798916 is a wasteful number, since it uses less digits than its factorization.

76798916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19199733 (or 19199731 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 53.

The square root of 76798916 is about 8763.4990728590. The cubic root of 76798916 is about 425.0614277992.

The spelling of 76798916 in words is "seventy-six million, seven hundred ninety-eight thousand, nine hundred sixteen".