99209674 has 8 divisors (see below), whose sum is σ = 150288228. Its totient is φ = 49113600.

The previous prime is 99209653. The next prime is 99209681. The reversal of 99209674 is 47690299.

It can be written as a sum of positive squares in 2 ways, for example, as 94770225 + 4439449 = 9735^2 + 2107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245367 + ... + 245770.

Almost surely, 2^99209674 is an apocalyptic number.

99209674 is a deficient number, since it is larger than the sum of its proper divisors (51078554).

99209674 is a wasteful number, since it uses less digits than its factorization.

99209674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491240.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 99209674 is about 9960.4053130382. The cubic root of 99209674 is about 462.9328583559.

It can be divided in two parts, 99209 and 674, that multiplied together give a palindrome (66866866).

The spelling of 99209674 in words is "ninety-nine million, two hundred nine thousand, six hundred seventy-four".