99241980 has 24 divisors (see below), whose sum is σ = 277877712. Its totient is φ = 26464512.

The previous prime is 99241963. The next prime is 99241981. The reversal of 99241980 is 8914299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99241981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826957 + ... + 827076.

It is an arithmetic number, because the mean of its divisors is an integer number (11578238).

Almost surely, 2^99241980 is an apocalyptic number.

It is an amenable number.

99241980 is an abundant number, since it is smaller than the sum of its proper divisors (178635732).

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

99241980 is a wasteful number, since it uses less digits than its factorization.

99241980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654045 (or 1654043 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 99241980 is about 9962.0269021921. The cubic root of 99241980 is about 462.9831017286.

The spelling of 99241980 in words is "ninety-nine million, two hundred forty-one thousand, nine hundred eighty".