87709288058 has 32 divisors (see below), whose sum is σ = 152337459456. Its totient is φ = 37097520768.

The previous prime is 87709288057. The next prime is 87709288067. The reversal of 87709288058 is 85088290778.

It is a happy number.

It is a super-3 number, since 3×87709288058³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87709288057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318710 + ... + 526302.

It is an arithmetic number, because the mean of its divisors is an integer number (4760545608).

Almost surely, 2^87709288058 is an apocalyptic number.

87709288058 is a deficient number, since it is larger than the sum of its proper divisors (64628171398).

87709288058 is a wasteful number, since it uses less digits than its factorization.

87709288058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207998.

The product of its (nonzero) digits is 18063360, while the sum is 62.

The spelling of 87709288058 in words is "eighty-seven billion, seven hundred nine million, two hundred eighty-eight thousand, fifty-eight".