99032801 has 4 divisors (see below), whose sum is σ = 113180352. Its totient is φ = 84885252.

The previous prime is 99032797. The next prime is 99032809. The reversal of 99032801 is 10823099.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10823099 = 7 ⋅1546157.

It is a cyclic number.

It is not a de Polignac number, because 99032801 - 2² = 99032797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99032809) 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, 7073765 + ... + 7073778.

It is an arithmetic number, because the mean of its divisors is an integer number (28295088).

Almost surely, 2^99032801 is an apocalyptic number.

It is an amenable number.

99032801 is a deficient number, since it is larger than the sum of its proper divisors (14147551).

99032801 is a wasteful number, since it uses less digits than its factorization.

99032801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14147550.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 99032801 is about 9951.5225468267. The cubic root of 99032801 is about 462.6575860372.

The spelling of 99032801 in words is "ninety-nine million, thirty-two thousand, eight hundred one".