76318875 has 32 divisors (see below), whose sum is σ = 141111360. Its totient is φ = 40701600.

The previous prime is 76318867. The next prime is 76318889. The reversal of 76318875 is 57881367.

76318875 is a `hidden beast` number, since 7 + 631 + 8 + 8 + 7 + 5 = 666.

It is not a de Polignac number, because 76318875 - 2³ = 76318867 is a prime.

It is a super-3 number, since 3×76318875³ (a number of 25 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 76318875.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 7932 + ... + 14681.

It is an arithmetic number, because the mean of its divisors is an integer number (4409730).

Almost surely, 2^76318875 is an apocalyptic number.

76318875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

76318875 is a deficient number, since it is larger than the sum of its proper divisors (64792485).

76318875 is a wasteful number, since it uses less digits than its factorization.

76318875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22637 (or 22621 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 76318875 is about 8736.0674791350. The cubic root of 76318875 is about 424.1739433309.

The spelling of 76318875 in words is "seventy-six million, three hundred eighteen thousand, eight hundred seventy-five".