87580486 has 16 divisors (see below), whose sum is σ = 152972064. Its totient is φ = 36825984.

The previous prime is 87580483. The next prime is 87580489. The reversal of 87580486 is 68408578.

It is an interprime number because it is at equal distance from previous prime (87580483) and next prime (87580489).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87580483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58275 + ... + 59758.

It is an arithmetic number, because the mean of its divisors is an integer number (9560754).

Almost surely, 2^87580486 is an apocalyptic number.

87580486 is a deficient number, since it is larger than the sum of its proper divisors (65391578).

87580486 is a wasteful number, since it uses less digits than its factorization.

87580486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118095.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 87580486 is about 9358.4446357287. Note that the first 3 decimals coincide. The cubic root of 87580486 is about 444.0880807587.

The spelling of 87580486 in words is "eighty-seven million, five hundred eighty thousand, four hundred eighty-six".