99180412 has 12 divisors (see below), whose sum is σ = 174242880. Its totient is φ = 49396736.

The previous prime is 99180409. The next prime is 99180413. The reversal of 99180412 is 21408199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99180413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47212 + ... + 49267.

It is an arithmetic number, because the mean of its divisors is an integer number (14520240).

Almost surely, 2^99180412 is an apocalyptic number.

It is an amenable number.

99180412 is a deficient number, since it is larger than the sum of its proper divisors (75062468).

99180412 is a wasteful number, since it uses less digits than its factorization.

99180412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96740 (or 96738 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 99180412 is about 9958.9362885802. The cubic root of 99180412 is about 462.8873396989.

The spelling of 99180412 in words is "ninety-nine million, one hundred eighty thousand, four hundred twelve".