76309216 has 24 divisors (see below), whose sum is σ = 156767184. Its totient is φ = 36495360.

The previous prime is 76309157. The next prime is 76309229. The reversal of 76309216 is 61290367.

It is a super-3 number, since 3×76309216³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 51105 + ... + 52576.

It is an arithmetic number, because the mean of its divisors is an integer number (6531966).

Almost surely, 2^76309216 is an apocalyptic number.

It is an amenable number.

76309216 is an abundant number, since it is smaller than the sum of its proper divisors (80457968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76309216 is a wasteful number, since it uses less digits than its factorization.

76309216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103714 (or 103706 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 76309216 is about 8735.5146385316. The cubic root of 76309216 is about 424.1560479370.

The spelling of 76309216 in words is "seventy-six million, three hundred nine thousand, two hundred sixteen".