76908117 has 32 divisors (see below), whose sum is σ = 124379136. Its totient is φ = 41630400.

The previous prime is 76908107. The next prime is 76908131. The reversal of 76908117 is 71180967.

It is not a de Polignac number, because 76908117 - 2⁸ = 76907861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76908107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10408 + ... + 16190.

It is an arithmetic number, because the mean of its divisors is an integer number (3886848).

Almost surely, 2^76908117 is an apocalyptic number.

It is an amenable number.

76908117 is a deficient number, since it is larger than the sum of its proper divisors (47471019).

76908117 is a wasteful number, since it uses less digits than its factorization.

76908117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841.

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 76908117 is about 8769.7273047684. The cubic root of 76908117 is about 425.2627984802.

The spelling of 76908117 in words is "seventy-six million, nine hundred eight thousand, one hundred seventeen".