76163880 has 64 divisors (see below), whose sum is σ = 246072960. Its totient is φ = 18747648.

The previous prime is 76163873. The next prime is 76163881. The reversal of 76163880 is 8836167.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (76163881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22852 + ... + 25971.

It is an arithmetic number, because the mean of its divisors is an integer number (3844890).

Almost surely, 2^76163880 is an apocalyptic number.

It is an amenable number.

76163880 is an abundant number, since it is smaller than the sum of its proper divisors (169909080).

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

76163880 is a wasteful number, since it uses less digits than its factorization.

76163880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48850 (or 48846 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 76163880 is about 8727.1919882629. The cubic root of 76163880 is about 423.8865989598.

The spelling of 76163880 in words is "seventy-six million, one hundred sixty-three thousand, eight hundred eighty".