87337390 has 32 divisors (see below), whose sum is σ = 184526784. Its totient is φ = 29134080.

The previous prime is 87337351. The next prime is 87337403. The reversal of 87337390 is 9373378.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 14271 + ... + 19450.

It is an arithmetic number, because the mean of its divisors is an integer number (5766462).

Almost surely, 2^87337390 is an apocalyptic number.

87337390 is an abundant number, since it is smaller than the sum of its proper divisors (97189394).

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

87337390 is a wasteful number, since it uses less digits than its factorization.

87337390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33772.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 87337390 is about 9345.4475548258. The cubic root of 87337390 is about 443.6768168674.

The spelling of 87337390 in words is "eighty-seven million, three hundred thirty-seven thousand, three hundred ninety".