87060624690 has 32 divisors (see below), whose sum is σ = 225018230976. Its totient is φ = 21430307520.

The previous prime is 87060624671. The next prime is 87060624691. The reversal of 87060624690 is 9642606078.

It is a super-2 number, since 2×87060624690² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87060624691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111615796 + ... + 111616575.

It is an arithmetic number, because the mean of its divisors is an integer number (7031819718).

Almost surely, 2^87060624690 is an apocalyptic number.

87060624690 is an abundant number, since it is smaller than the sum of its proper divisors (137957606286).

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

87060624690 is a wasteful number, since it uses less digits than its factorization.

87060624690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223232394.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 87060624690 in words is "eighty-seven billion, sixty million, six hundred twenty-four thousand, six hundred ninety".