87621950358 has 48 divisors (see below), whose sum is σ = 201040899696. Its totient is φ = 27485706240.

The previous prime is 87621950309. The next prime is 87621950387. The reversal of 87621950358 is 85305912678.

87621950358 is a `hidden beast` number, since 8 + 7 + 621 + 9 + 5 + 0 + 3 + 5 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3405510 + ... + 3431142.

It is an arithmetic number, because the mean of its divisors is an integer number (4188352077).

Almost surely, 2^87621950358 is an apocalyptic number.

87621950358 is an abundant number, since it is smaller than the sum of its proper divisors (113418949338).

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

87621950358 is a wasteful number, since it uses less digits than its factorization.

87621950358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36829 (or 36826 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 87621950358 in words is "eighty-seven billion, six hundred twenty-one million, nine hundred fifty thousand, three hundred fifty-eight".