87914228 has 12 divisors (see below), whose sum is σ = 153918912. Its totient is φ = 43937400.

The previous prime is 87914221. The next prime is 87914243. The reversal of 87914228 is 82241978.

It is a super-2 number, since 2×87914228² = 15457822969671968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87914221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10403 + ... + 16853.

It is an arithmetic number, because the mean of its divisors is an integer number (12826576).

Almost surely, 2^87914228 is an apocalyptic number.

It is an amenable number.

87914228 is a deficient number, since it is larger than the sum of its proper divisors (66004684).

87914228 is a wasteful number, since it uses less digits than its factorization.

87914228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9862 (or 9860 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 87914228 is about 9376.2587421636. The cubic root of 87914228 is about 444.6514596070.

The spelling of 87914228 in words is "eighty-seven million, nine hundred fourteen thousand, two hundred twenty-eight".