87073100 has 18 divisors (see below), whose sum is σ = 188948844. Its totient is φ = 34829200.

The previous prime is 87073081. The next prime is 87073111. The reversal of 87073100 is 137078.

It is a super-2 number, since 2×87073100² = 15163449487220000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87073100.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 435266 + ... + 435465.

It is an arithmetic number, because the mean of its divisors is an integer number (10497158).

Almost surely, 2^87073100 is an apocalyptic number.

It is an amenable number.

87073100 is an abundant number, since it is smaller than the sum of its proper divisors (101875744).

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

87073100 is a wasteful number, since it uses less digits than its factorization.

87073100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870745 (or 870738 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 87073100 is about 9331.2968016241. The cubic root of 87073100 is about 443.2288307149.

The spelling of 87073100 in words is "eighty-seven million, seventy-three thousand, one hundred".