18750088 has 32 divisors (see below), whose sum is σ = 40412160. Its totient is φ = 7989120.

The previous prime is 18750047. The next prime is 18750089. The reversal of 18750088 is 88005781.

It is not an unprimeable number, because it can be changed into a prime (18750089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9820 + ... + 11572.

It is an arithmetic number, because the mean of its divisors is an integer number (1262880).

Almost surely, 2^18750088 is an apocalyptic number.

It is an amenable number.

18750088 is an abundant number, since it is smaller than the sum of its proper divisors (21662072).

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

18750088 is a wasteful number, since it uses less digits than its factorization.

18750088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 37.

The square root of 18750088 is about 4330.1371802750. The cubic root of 18750088 is about 265.6650579126.

It can be divided in two parts, 1875008 and 8, that added together give a triangular number (1875016 = T₁₉₃₆).

The spelling of 18750088 in words is "eighteen million, seven hundred fifty thousand, eighty-eight".