87016158 has 12 divisors (see below), whose sum is σ = 188535048. Its totient is φ = 29005380.

The previous prime is 87016141. The next prime is 87016159. The reversal of 87016158 is 85161078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87016159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2417098 + ... + 2417133.

It is an arithmetic number, because the mean of its divisors is an integer number (15711254).

Almost surely, 2^87016158 is an apocalyptic number.

87016158 is an abundant number, since it is smaller than the sum of its proper divisors (101518890).

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

87016158 is a wasteful number, since it uses less digits than its factorization.

87016158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834239 (or 4834236 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 87016158 is about 9328.2451725928. The cubic root of 87016158 is about 443.1321922213.

The spelling of 87016158 in words is "eighty-seven million, sixteen thousand, one hundred fifty-eight".