190127564 has 12 divisors (see below), whose sum is σ = 362970888. Its totient is φ = 86421600.

The previous prime is 190127533. The next prime is 190127593. The reversal of 190127564 is 465721091.

It is a super-2 number, since 2×190127564² = 72296981185148192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2160497 + ... + 2160584.

It is an arithmetic number, because the mean of its divisors is an integer number (30247574).

Almost surely, 2^190127564 is an apocalyptic number.

It is an amenable number.

190127564 is a deficient number, since it is larger than the sum of its proper divisors (172843324).

190127564 is a wasteful number, since it uses less digits than its factorization.

190127564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321096 (or 4321094 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 190127564 is about 13788.6752083005. The cubic root of 190127564 is about 575.0183374114.

The spelling of 190127564 in words is "one hundred ninety million, one hundred twenty-seven thousand, five hundred sixty-four".