76128675 has 24 divisors (see below), whose sum is σ = 143847936. Its totient is φ = 34801440.

The previous prime is 76128659. The next prime is 76128697. The reversal of 76128675 is 57682167.

It is not a de Polignac number, because 76128675 - 2⁴ = 76128659 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 71979 + ... + 73028.

It is an arithmetic number, because the mean of its divisors is an integer number (5993664).

Almost surely, 2^76128675 is an apocalyptic number.

76128675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

76128675 is a deficient number, since it is larger than the sum of its proper divisors (67719261).

76128675 is a wasteful number, since it uses less digits than its factorization.

76128675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145027 (or 145022 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 76128675 is about 8725.1747833496. The cubic root of 76128675 is about 423.8212782874.

The spelling of 76128675 in words is "seventy-six million, one hundred twenty-eight thousand, six hundred seventy-five".