87736494 has 16 divisors (see below), whose sum is σ = 175588560. Its totient is φ = 29226240.

The previous prime is 87736489. The next prime is 87736501. The reversal of 87736494 is 49463778.

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 7 ways as a sum of consecutive naturals, for example, 7464 + ... + 15204.

It is an arithmetic number, because the mean of its divisors is an integer number (10974285).

Almost surely, 2^87736494 is an apocalyptic number.

87736494 is an abundant number, since it is smaller than the sum of its proper divisors (87852066).

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

87736494 is a wasteful number, since it uses less digits than its factorization.

87736494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9635.

The product of its digits is 1016064, while the sum is 48.

The square root of 87736494 is about 9366.7760729079. The cubic root of 87736494 is about 444.3516105318.

The spelling of 87736494 in words is "eighty-seven million, seven hundred thirty-six thousand, four hundred ninety-four".