99800074 has 12 divisors (see below), whose sum is σ = 164546802. Its totient is φ = 45363560.

The previous prime is 99800069. The next prime is 99800089. The reversal of 99800074 is 47000899.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 95199049 + 4601025 = 9757^2 + 2145^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205957 + ... + 206440.

Almost surely, 2^99800074 is an apocalyptic number.

99800074 is a deficient number, since it is larger than the sum of its proper divisors (64746728).

99800074 is a wasteful number, since it uses less digits than its factorization.

99800074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412421 (or 412410 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 99800074 is about 9989.9986986986. The cubic root of 99800074 is about 463.8493522288.

The spelling of 99800074 in words is "ninety-nine million, eight hundred thousand, seventy-four".