99249432 has 32 divisors (see below), whose sum is σ = 248694000. Its totient is φ = 33007104.

The previous prime is 99249421. The next prime is 99249463. The reversal of 99249432 is 23494299.

It is a super-3 number, since 3×99249432³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6444 + ... + 15492.

Almost surely, 2^99249432 is an apocalyptic number.

It is an amenable number.

99249432 is an abundant number, since it is smaller than the sum of its proper divisors (149444568).

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

99249432 is a wasteful number, since it uses less digits than its factorization.

99249432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9515 (or 9511 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 99249432 is about 9962.4009154420. The cubic root of 99249432 is about 462.9946897808.

It can be divided in two parts, 99249 and 432, that added together give a triangular number (99681 = T₄₄₆).

The spelling of 99249432 in words is "ninety-nine million, two hundred forty-nine thousand, four hundred thirty-two".