99831337 has 12 divisors (see below), whose sum is σ = 104472016. Its totient is φ = 95344200.

The previous prime is 99831323. The next prime is 99831349. The reversal of 99831337 is 73313899.

It is not a de Polignac number, because 99831337 - 2⁷ = 99831209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99831293 and 99831302.

It is not an unprimeable number, because it can be changed into a prime (99831367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94462 + ... + 95512.

Almost surely, 2^99831337 is an apocalyptic number.

It is an amenable number.

99831337 is a deficient number, since it is larger than the sum of its proper divisors (4640679).

99831337 is a wasteful number, since it uses less digits than its factorization.

99831337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1141 counting only the distinct ones).

The product of its digits is 122472, while the sum is 43.

The square root of 99831337 is about 9991.5632910971. The cubic root of 99831337 is about 463.8977817465.

The spelling of 99831337 in words is "ninety-nine million, eight hundred thirty-one thousand, three hundred thirty-seven".