87355260 has 60 divisors (see below), whose sum is σ = 274041768. Its totient is φ = 23294304.

The previous prime is 87355237. The next prime is 87355319. The reversal of 87355260 is 6255378.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25342 + ... + 28581.

Almost surely, 2^87355260 is an apocalyptic number.

It is an amenable number.

87355260 is an abundant number, since it is smaller than the sum of its proper divisors (186686508).

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

87355260 is a wasteful number, since it uses less digits than its factorization.

87355260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53944 (or 53933 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 87355260 is about 9346.4035864069. The cubic root of 87355260 is about 443.7070748666.

The spelling of 87355260 in words is "eighty-seven million, three hundred fifty-five thousand, two hundred sixty".