76641876 has 30 divisors (see below), whose sum is σ = 200357850. Its totient is φ = 25547184.

The previous prime is 76641823. The next prime is 76641883. The reversal of 76641876 is 67814667.

It can be written as a sum of positive squares in only one way, i.e., 75272976 + 1368900 = 8676^2 + 1170^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 117951 + ... + 118598.

It is an arithmetic number, because the mean of its divisors is an integer number (6678595).

Almost surely, 2^76641876 is an apocalyptic number.

It is an amenable number.

76641876 is an abundant number, since it is smaller than the sum of its proper divisors (123715974).

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

76641876 is a wasteful number, since it uses less digits than its factorization.

76641876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236565 (or 236554 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 76641876 is about 8754.5345964249. The cubic root of 76641876 is about 424.7715053184.

The spelling of 76641876 in words is "seventy-six million, six hundred forty-one thousand, eight hundred seventy-six".