87016204 has 24 divisors (see below), whose sum is σ = 168130368. Its totient is φ = 39074640.

The previous prime is 87016201. The next prime is 87016207. The reversal of 87016204 is 40261078.

It is an interprime number because it is at equal distance from previous prime (87016201) and next prime (87016207).

It is not an unprimeable number, because it can be changed into a prime (87016201) by changing a digit.

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, 8262 + ... + 15565.

It is an arithmetic number, because the mean of its divisors is an integer number (7005432).

Almost surely, 2^87016204 is an apocalyptic number.

It is an amenable number.

87016204 is a deficient number, since it is larger than the sum of its proper divisors (81114164).

87016204 is a wasteful number, since it uses less digits than its factorization.

87016204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23925 (or 23923 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 87016204 is about 9328.2476382223. The cubic root of 87016204 is about 443.1322703067.

The spelling of 87016204 in words is "eighty-seven million, sixteen thousand, two hundred four".