99464427 has 12 divisors (see below), whose sum is σ = 144089400. Its totient is φ = 66116448.

The previous prime is 99464423. The next prime is 99464429. The reversal of 99464427 is 72446499.

It is not a de Polignac number, because 99464427 - 2² = 99464423 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (99464423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12802 + ... + 19047.

It is an arithmetic number, because the mean of its divisors is an integer number (12007450).

Almost surely, 2^99464427 is an apocalyptic number.

99464427 is a deficient number, since it is larger than the sum of its proper divisors (44624973).

99464427 is a wasteful number, since it uses less digits than its factorization.

99464427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32202 (or 32199 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 99464427 is about 9973.1853988583. The cubic root of 99464427 is about 463.3287630739.

The spelling of 99464427 in words is "ninety-nine million, four hundred sixty-four thousand, four hundred twenty-seven".