87118202 has 16 divisors (see below), whose sum is σ = 134525472. Its totient is φ = 42282000.

The previous prime is 87118189. The next prime is 87118219. The reversal of 87118202 is 20281178.

It is a super-2 number, since 2×87118202² = 15179162239425608, which contains 22 as substring.

It is an unprimeable number.

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, 37577 + ... + 39827.

It is an arithmetic number, because the mean of its divisors is an integer number (8407842).

Almost surely, 2^87118202 is an apocalyptic number.

87118202 is a deficient number, since it is larger than the sum of its proper divisors (47407270).

87118202 is a wasteful number, since it uses less digits than its factorization.

87118202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 87118202 is about 9333.7131946509. The cubic root of 87118202 is about 443.3053451845.

The spelling of 87118202 in words is "eighty-seven million, one hundred eighteen thousand, two hundred two".