190297612 has 6 divisors (see below), whose sum is σ = 333020828. Its totient is φ = 95148804.

The previous prime is 190297603. The next prime is 190297631. The reversal of 190297612 is 216792091.

It is a super-2 number, since 2×190297612² = 72426362265805088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23787198 + ... + 23787205.

Almost surely, 2^190297612 is an apocalyptic number.

It is an amenable number.

190297612 is a deficient number, since it is larger than the sum of its proper divisors (142723216).

190297612 is a wasteful number, since it uses less digits than its factorization.

190297612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47574407 (or 47574405 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 190297612 is about 13794.8400498157. The cubic root of 190297612 is about 575.1897163518.

The spelling of 190297612 in words is "one hundred ninety million, two hundred ninety-seven thousand, six hundred twelve".