99463917 has 32 divisors (see below), whose sum is σ = 161075200. Its totient is φ = 53327808.

The previous prime is 99463877. The next prime is 99463919. The reversal of 99463917 is 71936499.

It is not a de Polignac number, because 99463917 - 2⁶ = 99463853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99463919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42348 + ... + 44634.

It is an arithmetic number, because the mean of its divisors is an integer number (5033600).

Almost surely, 2^99463917 is an apocalyptic number.

It is an amenable number.

99463917 is a deficient number, since it is larger than the sum of its proper divisors (61611283).

99463917 is a wasteful number, since it uses less digits than its factorization.

99463917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425.

The product of its digits is 367416, while the sum is 48.

The square root of 99463917 is about 9973.1598302644. The cubic root of 99463917 is about 463.3279711725.

The spelling of 99463917 in words is "ninety-nine million, four hundred sixty-three thousand, nine hundred seventeen".