76832865 has 48 divisors (see below), whose sum is σ = 142222080. Its totient is φ = 38257920.

The previous prime is 76832837. The next prime is 76832867. The reversal of 76832865 is 56823867.

It is not a de Polignac number, because 76832865 - 2⁶ = 76832801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 76832865.

It is not an unprimeable number, because it can be changed into a prime (76832867) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61800 + ... + 63030.

It is an arithmetic number, because the mean of its divisors is an integer number (2962960).

Almost surely, 2^76832865 is an apocalyptic number.

It is an amenable number.

76832865 is a deficient number, since it is larger than the sum of its proper divisors (65389215).

76832865 is a wasteful number, since it uses less digits than its factorization.

76832865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1331 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 76832865 is about 8765.4358134664. The cubic root of 76832865 is about 425.1240514462.

It can be divided in two parts, 768 and 32865, that added together give a palindrome (33633).

The spelling of 76832865 in words is "seventy-six million, eight hundred thirty-two thousand, eight hundred sixty-five".