190874099 has 8 divisors (see below), whose sum is σ = 212188032. Its totient is φ = 170507520.

The previous prime is 190874087. The next prime is 190874107. The reversal of 190874099 is 990478091.

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

It is a cyclic number.

It is not a de Polignac number, because 190874099 - 2⁸ = 190873843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190874029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 236414 + ... + 237219.

It is an arithmetic number, because the mean of its divisors is an integer number (26523504).

Almost surely, 2^190874099 is an apocalyptic number.

190874099 is a deficient number, since it is larger than the sum of its proper divisors (21313933).

190874099 is a wasteful number, since it uses less digits than its factorization.

190874099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473677.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 190874099 is about 13815.7192719018. The cubic root of 190874099 is about 575.7699568048.

The spelling of 190874099 in words is "one hundred ninety million, eight hundred seventy-four thousand, ninety-nine".