99266940 has 36 divisors (see below), whose sum is σ = 301110264. Its totient is φ = 26471136.

The previous prime is 99266939. The next prime is 99267013. The reversal of 99266940 is 4966299.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275562 + ... + 275921.

It is an arithmetic number, because the mean of its divisors is an integer number (8364174).

Almost surely, 2^99266940 is an apocalyptic number.

99266940 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

99266940 is an abundant number, since it is smaller than the sum of its proper divisors (201843324).

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

99266940 is a wasteful number, since it uses less digits than its factorization.

99266940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551498 (or 551493 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 99266940 is about 9963.2795805397. The cubic root of 99266940 is about 463.0219128901.

The spelling of 99266940 in words is "ninety-nine million, two hundred sixty-six thousand, nine hundred forty".