99286688 has 24 divisors (see below), whose sum is σ = 200756052. Its totient is φ = 48301056.

The previous prime is 99286673. The next prime is 99286703. The reversal of 99286688 is 88668299.

It is an interprime number because it is at equal distance from previous prime (99286673) and next prime (99286703).

It can be written as a sum of positive squares in 2 ways, for example, as 95491984 + 3794704 = 9772^2 + 1948^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40745 + ... + 43112.

Almost surely, 2^99286688 is an apocalyptic number.

It is an amenable number.

99286688 is an abundant number, since it is smaller than the sum of its proper divisors (101469364).

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

99286688 is a wasteful number, since it uses less digits than its factorization.

99286688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83904 (or 83896 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 56.

The square root of 99286688 is about 9964.2705703930. The cubic root of 99286688 is about 463.0526151241.

The spelling of 99286688 in words is "ninety-nine million, two hundred eighty-six thousand, six hundred eighty-eight".