76964493 has 8 divisors (see below), whose sum is σ = 104301856. Its totient is φ = 50468400.

The previous prime is 76964471. The next prime is 76964501. The reversal of 76964493 is 39446967.

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

It is not a de Polignac number, because 76964493 - 2⁶ = 76964429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76960493) 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, 210103 + ... + 210468.

It is an arithmetic number, because the mean of its divisors is an integer number (13037732).

Almost surely, 2^76964493 is an apocalyptic number.

It is an amenable number.

76964493 is a deficient number, since it is larger than the sum of its proper divisors (27337363).

76964493 is a wasteful number, since it uses less digits than its factorization.

76964493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420635.

The product of its digits is 979776, while the sum is 48.

The square root of 76964493 is about 8772.9409550048. The cubic root of 76964493 is about 425.3666833097.

The spelling of 76964493 in words is "seventy-six million, nine hundred sixty-four thousand, four hundred ninety-three".