99404052 has 48 divisors (see below), whose sum is σ = 259879872. Its totient is φ = 29306880.

The previous prime is 99404051. The next prime is 99404069. The reversal of 99404052 is 25040499.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99404051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5293 + ... + 15060.

It is an arithmetic number, because the mean of its divisors is an integer number (5414164).

Almost surely, 2^99404052 is an apocalyptic number.

It is an amenable number.

99404052 is an abundant number, since it is smaller than the sum of its proper divisors (160475820).

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

99404052 is a wasteful number, since it uses less digits than its factorization.

99404052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20408 (or 20406 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 99404052 is about 9970.1580729696. The cubic root of 99404052 is about 463.2349971022.

The spelling of 99404052 in words is "ninety-nine million, four hundred four thousand, fifty-two".