87080553 has 48 divisors (see below), whose sum is σ = 157946880. Its totient is φ = 45077472.

The previous prime is 87080551. The next prime is 87080557. The reversal of 87080553 is 35508078.

It is a happy number.

It is not a de Polignac number, because 87080553 - 2¹ = 87080551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87080551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25950 + ... + 29112.

It is an arithmetic number, because the mean of its divisors is an integer number (3290560).

Almost surely, 2^87080553 is an apocalyptic number.

It is an amenable number.

87080553 is a deficient number, since it is larger than the sum of its proper divisors (70866327).

87080553 is a wasteful number, since it uses less digits than its factorization.

87080553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218 (or 3215 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 87080553 is about 9331.6961480751. The cubic root of 87080553 is about 443.2414763741.

The spelling of 87080553 in words is "eighty-seven million, eighty thousand, five hundred fifty-three".