87814408 has 16 divisors (see below), whose sum is σ = 179620560. Its totient is φ = 39915600.

The previous prime is 87814399. The next prime is 87814429. The reversal of 87814408 is 80441878.

It is a super-2 number, since 2×87814408² = 15422740504780928, 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 3 ways as a sum of consecutive naturals, for example, 498858 + ... + 499033.

It is an arithmetic number, because the mean of its divisors is an integer number (11226285).

Almost surely, 2^87814408 is an apocalyptic number.

87814408 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

87814408 is an abundant number, since it is smaller than the sum of its proper divisors (91806152).

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

87814408 is a wasteful number, since it uses less digits than its factorization.

87814408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997908 (or 997904 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 87814408 is about 9370.9342116995. The cubic root of 87814408 is about 444.4831064330.

The spelling of 87814408 in words is "eighty-seven million, eight hundred fourteen thousand, four hundred eight".