87479250 has 32 divisors (see below), whose sum is σ = 218350080. Its totient is φ = 23327600.

The previous prime is 87479237. The next prime is 87479321. The reversal of 87479250 is 5297478.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57570 + ... + 59069.

It is an arithmetic number, because the mean of its divisors is an integer number (6823440).

Almost surely, 2^87479250 is an apocalyptic number.

87479250 is an abundant number, since it is smaller than the sum of its proper divisors (130870830).

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

87479250 is a wasteful number, since it uses less digits than its factorization.

87479250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116659 (or 116649 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 87479250 is about 9353.0342670173. The cubic root of 87479250 is about 443.9169047482.

The spelling of 87479250 in words is "eighty-seven million, four hundred seventy-nine thousand, two hundred fifty".