99940592 has 20 divisors (see below), whose sum is σ = 195813360. Its totient is φ = 49408128.

The previous prime is 99940579. The next prime is 99940597. The reversal of 99940592 is 29504999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99940597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33668 + ... + 36515.

It is an arithmetic number, because the mean of its divisors is an integer number (9790668).

Almost surely, 2^99940592 is an apocalyptic number.

It is an amenable number.

99940592 is a deficient number, since it is larger than the sum of its proper divisors (95872768).

99940592 is a wasteful number, since it uses less digits than its factorization.

99940592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70280 (or 70274 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 47.

The square root of 99940592 is about 9997.0291587051. The cubic root of 99940592 is about 464.0669493170.

The spelling of 99940592 in words is "ninety-nine million, nine hundred forty thousand, five hundred ninety-two".