99470292 has 12 divisors (see below), whose sum is σ = 232097376. Its totient is φ = 33156760.

The previous prime is 99470291. The next prime is 99470297. The reversal of 99470292 is 29207499.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99470291) 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, 4144584 + ... + 4144607.

It is an arithmetic number, because the mean of its divisors is an integer number (19341448).

Almost surely, 2^99470292 is an apocalyptic number.

It is an amenable number.

99470292 is an abundant number, since it is smaller than the sum of its proper divisors (132627084).

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

99470292 is a wasteful number, since it uses less digits than its factorization.

99470292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8289198 (or 8289196 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 99470292 is about 9973.4794329762. The cubic root of 99470292 is about 463.3378697461.

The spelling of 99470292 in words is "ninety-nine million, four hundred seventy thousand, two hundred ninety-two".