99332401 has 16 divisors (see below), whose sum is σ = 117531648. Its totient is φ = 82152000.

The previous prime is 99332393. The next prime is 99332407. The reversal of 99332401 is 10423399.

It is not a de Polignac number, because 99332401 - 2³ = 99332393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99332407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141351 + ... + 142051.

It is an arithmetic number, because the mean of its divisors is an integer number (7345728).

Almost surely, 2^99332401 is an apocalyptic number.

It is an amenable number.

99332401 is a deficient number, since it is larger than the sum of its proper divisors (18199247).

99332401 is a wasteful number, since it uses less digits than its factorization.

99332401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 99332401 is about 9966.5641522041. The cubic root of 99332401 is about 463.1236695519.

The spelling of 99332401 in words is "ninety-nine million, three hundred thirty-two thousand, four hundred one".