87610655 has 24 divisors (see below), whose sum is σ = 116348400. Its totient is φ = 63282560.

The previous prime is 87610631. The next prime is 87610661. The reversal of 87610655 is 55601678.

It is a happy number.

It is not a de Polignac number, because 87610655 - 2¹⁴ = 87594271 is a prime.

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, 107891 + ... + 108699.

It is an arithmetic number, because the mean of its divisors is an integer number (4847850).

Almost surely, 2^87610655 is an apocalyptic number.

87610655 is a deficient number, since it is larger than the sum of its proper divisors (28737745).

87610655 is a wasteful number, since it uses less digits than its factorization.

87610655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 87610655 is about 9360.0563566679. The cubic root of 87610655 is about 444.1390668320.

The spelling of 87610655 in words is "eighty-seven million, six hundred ten thousand, six hundred fifty-five".