99232980 has 192 divisors, whose sum is σ = 354557952. Its totient is φ = 20136960.

The previous prime is 99232979. The next prime is 99233003. The reversal of 99232980 is 8923299.

It is a super-3 number, since 3×99232980³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 216912 + ... + 217368.

It is an arithmetic number, because the mean of its divisors is an integer number (1846656).

Almost surely, 2^99232980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99232980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177278976).

99232980 is an abundant number, since it is smaller than the sum of its proper divisors (255324972).

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

99232980 is a wasteful number, since it uses less digits than its factorization.

99232980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 99232980 is about 9961.5751766475. The cubic root of 99232980 is about 462.9691057231.

The spelling of 99232980 in words is "ninety-nine million, two hundred thirty-two thousand, nine hundred eighty".