190117952 has 28 divisors (see below), whose sum is σ = 397123920. Its totient is φ = 90055296.

The previous prime is 190117859. The next prime is 190117969. The reversal of 190117952 is 259711091.

It is a super-2 number, since 2×190117952² = 72289671345348608, 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, 76958 + ... + 79389.

Almost surely, 2^190117952 is an apocalyptic number.

It is an amenable number.

190117952 is an abundant number, since it is smaller than the sum of its proper divisors (207005968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190117952 is a wasteful number, since it uses less digits than its factorization.

190117952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156378 (or 156368 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 35.

The square root of 190117952 is about 13788.3266569950. The cubic root of 190117952 is about 575.0086471289.

The spelling of 190117952 in words is "one hundred ninety million, one hundred seventeen thousand, nine hundred fifty-two".