190874086 has 16 divisors (see below), whose sum is σ = 313563600. Its totient is φ = 86601888.

The previous prime is 190874059. The next prime is 190874087. The reversal of 190874086 is 680478091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190874087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60681 + ... + 63748.

It is an arithmetic number, because the mean of its divisors is an integer number (19597725).

Almost surely, 2^190874086 is an apocalyptic number.

190874086 is a deficient number, since it is larger than the sum of its proper divisors (122689514).

190874086 is a wasteful number, since it uses less digits than its factorization.

190874086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124503.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 190874086 is about 13815.7188014233. The cubic root of 190874086 is about 575.7699437334.

The spelling of 190874086 in words is "one hundred ninety million, eight hundred seventy-four thousand, eighty-six".