87610267512 has 48 divisors (see below), whose sum is σ = 240281340000. Its totient is φ = 28833757056.

The previous prime is 87610267469. The next prime is 87610267517. The reversal of 87610267512 is 21576201678.

87610267512 is a `hidden beast` number, since 8 + 7 + 610 + 26 + 7 + 5 + 1 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87610267517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7695637 + ... + 7707012.

It is an arithmetic number, because the mean of its divisors is an integer number (5005861250).

Almost surely, 2^87610267512 is an apocalyptic number.

It is an amenable number.

87610267512 is an abundant number, since it is smaller than the sum of its proper divisors (152671072488).

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

87610267512 is a wasteful number, since it uses less digits than its factorization.

87610267512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15402740 (or 15402733 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 87610267512 in words is "eighty-seven billion, six hundred ten million, two hundred sixty-seven thousand, five hundred twelve".