99799480 has 32 divisors (see below), whose sum is σ = 244963440. Its totient is φ = 36290560.

The previous prime is 99799463. The next prime is 99799489. The reversal of 99799480 is 8499799.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99799489) 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, 112969 + ... + 113848.

Almost surely, 2^99799480 is an apocalyptic number.

It is an amenable number.

99799480 is an abundant number, since it is smaller than the sum of its proper divisors (145163960).

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

99799480 is a wasteful number, since it uses less digits than its factorization.

99799480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226839 (or 226835 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 55.

The square root of 99799480 is about 9989.9689689208. The cubic root of 99799480 is about 463.8484319654.

The spelling of 99799480 in words is "ninety-nine million, seven hundred ninety-nine thousand, four hundred eighty".