76986888 has 128 divisors (see below), whose sum is σ = 226713600. Its totient is φ = 21542400.

The previous prime is 76986883. The next prime is 76986901. The reversal of 76986888 is 88868967.

It is not an unprimeable number, because it can be changed into a prime (76986883) by changing a digit.

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, 188028 + ... + 188436.

It is an arithmetic number, because the mean of its divisors is an integer number (1771200).

Almost surely, 2^76986888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76986888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113356800).

76986888 is an abundant number, since it is smaller than the sum of its proper divisors (149726712).

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

76986888 is a wasteful number, since it uses less digits than its factorization.

76986888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 479 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 60.

The square root of 76986888 is about 8774.2172300439. The cubic root of 76986888 is about 425.4079368051.

The spelling of 76986888 in words is "seventy-six million, nine hundred eighty-six thousand, eight hundred eighty-eight".