99954401 has 4 divisors (see below), whose sum is σ = 99974400. Its totient is φ = 99934404.

The previous prime is 99954331. The next prime is 99954409. The reversal of 99954401 is 10445999.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 99954401 - 2²⁶ = 32845537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99954409) 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, 4760 + ... + 14918.

It is an arithmetic number, because the mean of its divisors is an integer number (24993600).

Almost surely, 2^99954401 is an apocalyptic number.

It is an amenable number.

99954401 is a deficient number, since it is larger than the sum of its proper divisors (19999).

99954401 is a wasteful number, since it uses less digits than its factorization.

99954401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19998.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 99954401 is about 9997.7197900321. The cubic root of 99954401 is about 464.0883220320.

The spelling of 99954401 in words is "ninety-nine million, nine hundred fifty-four thousand, four hundred one".