76964433 has 16 divisors (see below), whose sum is σ = 126301056. Its totient is φ = 40596480.

The previous prime is 76964431. The next prime is 76964471. The reversal of 76964433 is 33446967.

It is not a de Polignac number, because 76964433 - 2¹ = 76964431 is a prime.

It is a super-2 number, since 2×76964433² = 11847047894022978, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76964431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140688 + ... + 141233.

It is an arithmetic number, because the mean of its divisors is an integer number (7893816).

Almost surely, 2^76964433 is an apocalyptic number.

It is an amenable number.

76964433 is a deficient number, since it is larger than the sum of its proper divisors (49336623).

76964433 is a wasteful number, since it uses less digits than its factorization.

76964433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281944.

The product of its digits is 326592, while the sum is 42.

The square root of 76964433 is about 8772.9375353983. The cubic root of 76964433 is about 425.3665727739.

The spelling of 76964433 in words is "seventy-six million, nine hundred sixty-four thousand, four hundred thirty-three".