87500370 has 32 divisors (see below), whose sum is σ = 214472448. Its totient is φ = 22836608.

The previous prime is 87500351. The next prime is 87500381. The reversal of 87500370 is 7300578.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 29619 + ... + 32438.

It is an arithmetic number, because the mean of its divisors is an integer number (6702264).

Almost surely, 2^87500370 is an apocalyptic number.

87500370 is an abundant number, since it is smaller than the sum of its proper divisors (126972078).

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

87500370 is a wasteful number, since it uses less digits than its factorization.

87500370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62114.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 87500370 is about 9354.1632442458. The cubic root of 87500370 is about 443.9526266313.

The spelling of 87500370 in words is "eighty-seven million, five hundred thousand, three hundred seventy".