99859274 has 8 divisors (see below), whose sum is σ = 150022368. Its totient is φ = 49851820.

The previous prime is 99859273. The next prime is 99859289. The reversal of 99859274 is 47295899.

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

It is not an unprimeable number, because it can be changed into a prime (99859273) 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 3 ways as a sum of consecutive naturals, for example, 37292 + ... + 39879.

It is an arithmetic number, because the mean of its divisors is an integer number (18752796).

Almost surely, 2^99859274 is an apocalyptic number.

99859274 is a deficient number, since it is larger than the sum of its proper divisors (50163094).

99859274 is a wasteful number, since it uses less digits than its factorization.

99859274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77820.

The product of its digits is 1632960, while the sum is 53.

The square root of 99859274 is about 9992.9612227808. The cubic root of 99859274 is about 463.9410504034.

The spelling of 99859274 in words is "ninety-nine million, eight hundred fifty-nine thousand, two hundred seventy-four".