87994680 has 32 divisors (see below), whose sum is σ = 263984400. Its totient is φ = 23465216.

The previous prime is 87994667. The next prime is 87994717. The reversal of 87994680 is 8649978.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366525 + ... + 366764.

Almost surely, 2^87994680 is an apocalyptic number.

It is an amenable number.

87994680 is an abundant number, since it is smaller than the sum of its proper divisors (175989720).

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

87994680 is a wasteful number, since it uses less digits than its factorization.

87994680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733303 (or 733299 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 87994680 is about 9380.5479584084. The cubic root of 87994680 is about 444.7870546195.

It can be divided in two parts, 879 and 94680, that added together give a palindrome (95559).

The spelling of 87994680 in words is "eighty-seven million, nine hundred ninety-four thousand, six hundred eighty".