87061582 has 8 divisors (see below), whose sum is σ = 131546016. Its totient is φ = 43212912.

The previous prime is 87061529. The next prime is 87061613. The reversal of 87061582 is 28516078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158598 + ... + 159145.

It is an arithmetic number, because the mean of its divisors is an integer number (16443252).

Almost surely, 2^87061582 is an apocalyptic number.

87061582 is a deficient number, since it is larger than the sum of its proper divisors (44484434).

87061582 is a wasteful number, since it uses less digits than its factorization.

87061582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317882.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 87061582 is about 9330.6796108322. The cubic root of 87061582 is about 443.2092864669.

The spelling of 87061582 in words is "eighty-seven million, sixty-one thousand, five hundred eighty-two".