87676788 has 24 divisors (see below), whose sum is σ = 205053408. Its totient is φ = 29157856.

The previous prime is 87676783. The next prime is 87676789. The reversal of 87676788 is 88767678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87676781) 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, 2931 + ... + 13562.

It is an arithmetic number, because the mean of its divisors is an integer number (8543892).

Almost surely, 2^87676788 is an apocalyptic number.

It is an amenable number.

87676788 is an abundant number, since it is smaller than the sum of its proper divisors (117376620).

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

87676788 is a wasteful number, since it uses less digits than its factorization.

87676788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16943 (or 16941 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 57.

The square root of 87676788 is about 9363.5884147051. The cubic root of 87676788 is about 444.2507916804.

The spelling of 87676788 in words is "eighty-seven million, six hundred seventy-six thousand, seven hundred eighty-eight".