76908963 has 8 divisors (see below), whose sum is σ = 102994000. Its totient is φ = 51048288.

The previous prime is 76908959. The next prime is 76908971. The reversal of 76908963 is 36980967.

It is a happy number.

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

It is not a de Polignac number, because 76908963 - 2² = 76908959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76908913) 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, 55288 + ... + 56661.

It is an arithmetic number, because the mean of its divisors is an integer number (12874250).

Almost surely, 2^76908963 is an apocalyptic number.

76908963 is a deficient number, since it is larger than the sum of its proper divisors (26085037).

76908963 is a wasteful number, since it uses less digits than its factorization.

76908963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112181.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 76908963 is about 8769.7755387467. The cubic root of 76908963 is about 425.2643577912.

It can be divided in two parts, 7690 and 8963, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 76908963 in words is "seventy-six million, nine hundred eight thousand, nine hundred sixty-three".