87059900 has 36 divisors (see below), whose sum is σ = 198867480. Its totient is φ = 32990400.

The previous prime is 87059893. The next prime is 87059909. The reversal of 87059900 is 995078.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87059909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21011 + ... + 24810.

Almost surely, 2^87059900 is an apocalyptic number.

It is an amenable number.

87059900 is an abundant number, since it is smaller than the sum of its proper divisors (111807580).

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

87059900 is a wasteful number, since it uses less digits than its factorization.

87059900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45854 (or 45847 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 87059900 is about 9330.5894776268. The cubic root of 87059900 is about 443.2064322312.

The spelling of 87059900 in words is "eighty-seven million, fifty-nine thousand, nine hundred".