99117674 has 4 divisors (see below), whose sum is σ = 148676514. Its totient is φ = 49558836.

The previous prime is 99117671. The next prime is 99117677. The reversal of 99117674 is 47671199.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47671199 = 1667 ⋅28597.

It is an interprime number because it is at equal distance from previous prime (99117671) and next prime (99117677).

It can be written as a sum of positive squares in only one way, i.e., 98704225 + 413449 = 9935^2 + 643^2 .

It is not an unprimeable number, because it can be changed into a prime (99117671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24779417 + ... + 24779420.

Almost surely, 2^99117674 is an apocalyptic number.

99117674 is a deficient number, since it is larger than the sum of its proper divisors (49558840).

99117674 is a wasteful number, since it uses less digits than its factorization.

99117674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49558839.

The product of its digits is 95256, while the sum is 44.

The square root of 99117674 is about 9955.7859559153. The cubic root of 99117674 is about 462.7897170910.

The spelling of 99117674 in words is "ninety-nine million, one hundred seventeen thousand, six hundred seventy-four".