8999974 has 8 divisors (see below), whose sum is σ = 13568400. Its totient is φ = 4477176.

The previous prime is 8999971. The next prime is 8999981. The reversal of 8999974 is 4799998.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8999971) 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, 10909 + ... + 11704.

It is an arithmetic number, because the mean of its divisors is an integer number (1696050).

Almost surely, 2^8999974 is an apocalyptic number.

8999974 is a deficient number, since it is larger than the sum of its proper divisors (4568426).

8999974 is a wasteful number, since it uses less digits than its factorization.

8999974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22814.

The product of its digits is 1469664, while the sum is 55.

The square root of 8999974 is about 2999.9956666635. The cubic root of 8999974 is about 208.0081820006.

The spelling of 8999974 in words is "eight million, nine hundred ninety-nine thousand, nine hundred seventy-four".