99884974 has 16 divisors (see below), whose sum is σ = 172999008. Its totient is φ = 42365952.

The previous prime is 99884969. The next prime is 99884977. The reversal of 99884974 is 47948899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99884977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35419 + ... + 38134.

It is an arithmetic number, because the mean of its divisors is an integer number (10812438).

Almost surely, 2^99884974 is an apocalyptic number.

99884974 is a deficient number, since it is larger than the sum of its proper divisors (73114034).

99884974 is a wasteful number, since it uses less digits than its factorization.

99884974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73659.

The product of its digits is 5225472, while the sum is 58.

The square root of 99884974 is about 9994.2470451755. The cubic root of 99884974 is about 463.9808472822.

The spelling of 99884974 in words is "ninety-nine million, eight hundred eighty-four thousand, nine hundred seventy-four".