87606486 has 24 divisors (see below), whose sum is σ = 207070344. Its totient is φ = 26547360.

The previous prime is 87606433. The next prime is 87606503. The reversal of 87606486 is 68460678.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221031 + ... + 221426.

It is an arithmetic number, because the mean of its divisors is an integer number (8627931).

Almost surely, 2^87606486 is an apocalyptic number.

87606486 is an abundant number, since it is smaller than the sum of its proper divisors (119463858).

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

87606486 is a wasteful number, since it uses less digits than its factorization.

87606486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442476 (or 442473 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 87606486 is about 9359.8336523680. The cubic root of 87606486 is about 444.1320218550.

The spelling of 87606486 in words is "eighty-seven million, six hundred six thousand, four hundred eighty-six".