190047236 has 12 divisors (see below), whose sum is σ = 343311360. Its totient is φ = 91958280.

The previous prime is 190047227. The next prime is 190047283. The reversal of 190047236 is 632740091.

It is a super-2 number, since 2×190047236² = 72235903822479392, 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, 766196 + ... + 766443.

It is an arithmetic number, because the mean of its divisors is an integer number (28609280).

Almost surely, 2^190047236 is an apocalyptic number.

It is an amenable number.

190047236 is a deficient number, since it is larger than the sum of its proper divisors (153264124).

190047236 is a wasteful number, since it uses less digits than its factorization.

190047236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532674 (or 1532672 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 190047236 is about 13785.7620754168. The cubic root of 190047236 is about 574.9373451579.

The spelling of 190047236 in words is "one hundred ninety million, forty-seven thousand, two hundred thirty-six".