87800203400 has 96 divisors (see below), whose sum is σ = 251243711040. Its totient is φ = 27787311360.

The previous prime is 87800203397. The next prime is 87800203429. The reversal of 87800203400 is 430200878.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2393894 + ... + 2430293.

It is an arithmetic number, because the mean of its divisors is an integer number (2617121990).

Almost surely, 2^87800203400 is an apocalyptic number.

It is an amenable number.

87800203400 is an abundant number, since it is smaller than the sum of its proper divisors (163443507640).

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

87800203400 is a wasteful number, since it uses less digits than its factorization.

87800203400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824223 (or 4824214 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 87800203400 in words is "eighty-seven billion, eight hundred million, two hundred three thousand, four hundred".