99271008 has 60 divisors (see below), whose sum is σ = 291960900. Its totient is φ = 33089472.

The previous prime is 99270971. The next prime is 99271009. The reversal of 99271008 is 80017299.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99271009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16558 + ... + 21741.

It is an arithmetic number, because the mean of its divisors is an integer number (4866015).

Almost surely, 2^99271008 is an apocalyptic number.

It is an amenable number.

99271008 is an abundant number, since it is smaller than the sum of its proper divisors (192689892).

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

99271008 is a wasteful number, since it uses less digits than its factorization.

99271008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38321 (or 38304 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 99271008 is about 9963.4837280943. The cubic root of 99271008 is about 463.0282377465.

The spelling of 99271008 in words is "ninety-nine million, two hundred seventy-one thousand, eight".