99996401 has 8 divisors (see below), whose sum is σ = 102296064. Its totient is φ = 97704000.

The previous prime is 99996389. The next prime is 99996409. The reversal of 99996401 is 10469999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99996401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (99996409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33881 + ... + 36713.

It is an arithmetic number, because the mean of its divisors is an integer number (12787008).

Almost surely, 2^99996401 is an apocalyptic number.

It is an amenable number.

99996401 is a deficient number, since it is larger than the sum of its proper divisors (2299663).

99996401 is a wasteful number, since it uses less digits than its factorization.

99996401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631.

The product of its (nonzero) digits is 157464, while the sum is 47.

The square root of 99996401 is about 9999.8200483809. The cubic root of 99996401 is about 464.1533149351.

The spelling of 99996401 in words is "ninety-nine million, nine hundred ninety-six thousand, four hundred one".