87624189460 has 24 divisors (see below), whose sum is σ = 184132642176. Its totient is φ = 35026467360.

The previous prime is 87624189451. The next prime is 87624189481. The reversal of 87624189460 is 6498142678.

It is a happy number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419552 + ... + 1479991.

It is an arithmetic number, because the mean of its divisors is an integer number (7672193424).

Almost surely, 2^87624189460 is an apocalyptic number.

It is an amenable number.

87624189460 is an abundant number, since it is smaller than the sum of its proper divisors (96508452716).

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

87624189460 is a wasteful number, since it uses less digits than its factorization.

87624189460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901063 (or 2901061 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 87624189460 in words is "eighty-seven billion, six hundred twenty-four million, one hundred eighty-nine thousand, four hundred sixty".