87453560 has 32 divisors (see below), whose sum is σ = 203558400. Its totient is φ = 33774720.

The previous prime is 87453557. The next prime is 87453571. The reversal of 87453560 is 6535478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36536 + ... + 38855.

It is an arithmetic number, because the mean of its divisors is an integer number (6361200).

Almost surely, 2^87453560 is an apocalyptic number.

It is an amenable number.

87453560 is an abundant number, since it is smaller than the sum of its proper divisors (116104840).

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

87453560 is a wasteful number, since it uses less digits than its factorization.

87453560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75431 (or 75427 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 87453560 is about 9351.6608150638. The cubic root of 87453560 is about 443.8734455210.

The spelling of 87453560 in words is "eighty-seven million, four hundred fifty-three thousand, five hundred sixty".