87373100 has 54 divisors (see below), whose sum is σ = 193636044. Its totient is φ = 34220000.

The previous prime is 87373093. The next prime is 87373127. The reversal of 87373100 is 137378.

It is a super-2 number, since 2×87373100² = 15268117207220000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 347975 + ... + 348225.

Almost surely, 2^87373100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87373100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96818022).

87373100 is an abundant number, since it is smaller than the sum of its proper divisors (106262944).

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

87373100 is a wasteful number, since it uses less digits than its factorization.

87373100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 87373100 is about 9347.3579154754. The cubic root of 87373100 is about 443.7372779531.

The spelling of 87373100 in words is "eighty-seven million, three hundred seventy-three thousand, one hundred".