87091246 has 16 divisors (see below), whose sum is σ = 142922880. Its totient is φ = 39473080.

The previous prime is 87091201. The next prime is 87091253. The reversal of 87091246 is 64219078.

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, 2385 + ... + 13411.

It is an arithmetic number, because the mean of its divisors is an integer number (8932680).

Almost surely, 2^87091246 is an apocalyptic number.

87091246 is a deficient number, since it is larger than the sum of its proper divisors (55831634).

87091246 is a wasteful number, since it uses less digits than its factorization.

87091246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11399.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 87091246 is about 9332.2690702744. The cubic root of 87091246 is about 443.2596181480.

The spelling of 87091246 in words is "eighty-seven million, ninety-one thousand, two hundred forty-six".