99271292 has 12 divisors (see below), whose sum is σ = 179715480. Its totient is φ = 47924016.

The previous prime is 99271273. The next prime is 99271301. The reversal of 99271292 is 29217299.

It is a congruent number.

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, 427778 + ... + 428009.

It is an arithmetic number, because the mean of its divisors is an integer number (14976290).

Almost surely, 2^99271292 is an apocalyptic number.

It is an amenable number.

99271292 is a deficient number, since it is larger than the sum of its proper divisors (80444188).

99271292 is a wasteful number, since it uses less digits than its factorization.

99271292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855820 (or 855818 counting only the distinct ones).

The product of its digits is 40824, while the sum is 41.

The square root of 99271292 is about 9963.4979801273. The cubic root of 99271292 is about 463.0286792983.

The spelling of 99271292 in words is "ninety-nine million, two hundred seventy-one thousand, two hundred ninety-two".