76708613 has 8 divisors (see below), whose sum is σ = 78129216. Its totient is φ = 75297600.

The previous prime is 76708609. The next prime is 76708631. The reversal of 76708613 is 31680767.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76708613 - 2² = 76708609 is a prime.

It is a super-2 number, since 2×76708613² = 11768422616767538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76708633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14870 + ... + 19352.

It is an arithmetic number, because the mean of its divisors is an integer number (9766152).

Almost surely, 2^76708613 is an apocalyptic number.

It is an amenable number.

76708613 is a deficient number, since it is larger than the sum of its proper divisors (1420603).

76708613 is a wasteful number, since it uses less digits than its factorization.

76708613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 76708613 is about 8758.3453345937. The cubic root of 76708613 is about 424.8947614862.

The spelling of 76708613 in words is "seventy-six million, seven hundred eight thousand, six hundred thirteen".