76875858 has 16 divisors (see below), whose sum is σ = 170835360. Its totient is φ = 25625268.

The previous prime is 76875833. The next prime is 76875859. The reversal of 76875858 is 85857867.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1423627 = 76875858 / (7 + 6 + 8 + 7 + 5 + 8 + 5 + 8).

It is not an unprimeable number, because it can be changed into a prime (76875859) 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, 711760 + ... + 711867.

It is an arithmetic number, because the mean of its divisors is an integer number (10677210).

Almost surely, 2^76875858 is an apocalyptic number.

76875858 is an abundant number, since it is smaller than the sum of its proper divisors (93959502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76875858 is a wasteful number, since it uses less digits than its factorization.

76875858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423638 (or 1423632 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 54.

The square root of 76875858 is about 8767.8878870570. The cubic root of 76875858 is about 425.2033315402.

Subtracting 76875858 from its reverse (85857867), we obtain a square (8982009 = 2997²).

The spelling of 76875858 in words is "seventy-six million, eight hundred seventy-five thousand, eight hundred fifty-eight".