99940596 has 48 divisors (see below), whose sum is σ = 271958400. Its totient is φ = 28553280.

The previous prime is 99940579. The next prime is 99940597. The reversal of 99940596 is 69504999.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8025 + ... + 16256.

It is an arithmetic number, because the mean of its divisors is an integer number (5665800).

Almost surely, 2^99940596 is an apocalyptic number.

It is an amenable number.

99940596 is an abundant number, since it is smaller than the sum of its proper divisors (172017804).

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

99940596 is a wasteful number, since it uses less digits than its factorization.

99940596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24309 (or 24293 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 51.

The square root of 99940596 is about 9997.0293587645. The cubic root of 99940596 is about 464.0669555082.

The spelling of 99940596 in words is "ninety-nine million, nine hundred forty thousand, five hundred ninety-six".