87870700 has 36 divisors (see below), whose sum is σ = 191394000. Its totient is φ = 35016640.

The previous prime is 87870641. The next prime is 87870703. The reversal of 87870700 is 707878.

It is a self number, because there is not a number n which added to its sum of digits gives 87870700.

It is not an unprimeable number, because it can be changed into a prime (87870703) 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, 27801 + ... + 30799.

It is an arithmetic number, because the mean of its divisors is an integer number (5316500).

Almost surely, 2^87870700 is an apocalyptic number.

It is an amenable number.

87870700 is an abundant number, since it is smaller than the sum of its proper divisors (103523300).

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

87870700 is a wasteful number, since it uses less digits than its factorization.

87870700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306 (or 3299 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 37.

The square root of 87870700 is about 9373.9372730993. The cubic root of 87870700 is about 444.5780623713.

The spelling of 87870700 in words is "eighty-seven million, eight hundred seventy thousand, seven hundred".