87057063 has 12 divisors (see below), whose sum is σ = 128816688. Its totient is φ = 56622240.

The previous prime is 87057023. The next prime is 87057077. The reversal of 87057063 is 36075078.

87057063 is a `hidden beast` number, since 87 + 0 + 570 + 6 + 3 = 666.

It is not a de Polignac number, because 87057063 - 2⁶ = 87056999 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87057013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117595 + ... + 118332.

It is an arithmetic number, because the mean of its divisors is an integer number (10734724).

Almost surely, 2^87057063 is an apocalyptic number.

87057063 is a deficient number, since it is larger than the sum of its proper divisors (41759625).

87057063 is a wasteful number, since it uses less digits than its factorization.

87057063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235974 (or 235971 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 87057063 is about 9330.4374495519. The cubic root of 87057063 is about 443.2016179585.

The spelling of 87057063 in words is "eighty-seven million, fifty-seven thousand, sixty-three".