99674423 has 4 divisors (see below), whose sum is σ = 101363880. Its totient is φ = 97984968.

The previous prime is 99674389. The next prime is 99674429. The reversal of 99674423 is 32447699.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99674423 - 2⁸ = 99674167 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 (99674429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844640 + ... + 844757.

It is an arithmetic number, because the mean of its divisors is an integer number (25340970).

Almost surely, 2^99674423 is an apocalyptic number.

99674423 is a deficient number, since it is larger than the sum of its proper divisors (1689457).

99674423 is a wasteful number, since it uses less digits than its factorization.

99674423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689456.

The product of its digits is 326592, while the sum is 44.

The square root of 99674423 is about 9983.7078783386. The cubic root of 99674423 is about 463.6546041698.

The spelling of 99674423 in words is "ninety-nine million, six hundred seventy-four thousand, four hundred twenty-three".