87708486 has 64 divisors (see below), whose sum is σ = 188743680. Its totient is φ = 27125280.

The previous prime is 87708479. The next prime is 87708493. The reversal of 87708486 is 68480778.

It is an interprime number because it is at equal distance from previous prime (87708479) and next prime (87708493).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 690555 + ... + 690681.

It is an arithmetic number, because the mean of its divisors is an integer number (2949120).

Almost surely, 2^87708486 is an apocalyptic number.

87708486 is an abundant number, since it is smaller than the sum of its proper divisors (101035194).

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

87708486 is a wasteful number, since it uses less digits than its factorization.

87708486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289.

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 87708486 is about 9365.2808820665. The cubic root of 87708486 is about 444.3043222489.

The spelling of 87708486 in words is "eighty-seven million, seven hundred eight thousand, four hundred eighty-six".