99469863 has 14 divisors (see below), whose sum is σ = 149137664. Its totient is φ = 66312756.

The previous prime is 99469861. The next prime is 99469889. The reversal of 99469863 is 36896499.

It is a happy number.

It is not a de Polignac number, because 99469863 - 2¹ = 99469861 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 (99469861) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 67495 + ... + 68952.

Almost surely, 2^99469863 is an apocalyptic number.

99469863 is a deficient number, since it is larger than the sum of its proper divisors (49667801).

99469863 is an equidigital number, since it uses as much as digits as its factorization.

99469863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136465 (or 136450 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 99469863 is about 9973.4579259152. The cubic root of 99469863 is about 463.3372036436.

The spelling of 99469863 in words is "ninety-nine million, four hundred sixty-nine thousand, eight hundred sixty-three".