99674271 has 12 divisors (see below), whose sum is σ = 144722448. Its totient is φ = 66104064.

The previous prime is 99674261. The next prime is 99674279. The reversal of 99674271 is 17247699.

It is not a de Polignac number, because 99674271 - 2⁷ = 99674143 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99674279) 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, 26955 + ... + 30428.

It is an arithmetic number, because the mean of its divisors is an integer number (12060204).

Almost surely, 2^99674271 is an apocalyptic number.

99674271 is a deficient number, since it is larger than the sum of its proper divisors (45048177).

99674271 is a wasteful number, since it uses less digits than its factorization.

99674271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57582 (or 57579 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 99674271 is about 9983.7002659335. The cubic root of 99674271 is about 463.6543684840.

The spelling of 99674271 in words is "ninety-nine million, six hundred seventy-four thousand, two hundred seventy-one".