190072536 has 16 divisors (see below), whose sum is σ = 475181400. Its totient is φ = 63357504.

The previous prime is 190072517. The next prime is 190072541. The reversal of 190072536 is 635270091.

It is a super-2 number, since 2×190072536² = 72255137882942592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190072497 and 190072506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3959821 + ... + 3959868.

Almost surely, 2^190072536 is an apocalyptic number.

It is an amenable number.

190072536 is an abundant number, since it is smaller than the sum of its proper divisors (285108864).

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

190072536 is a wasteful number, since it uses less digits than its factorization.

190072536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919698 (or 7919694 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 190072536 is about 13786.6796582789. The cubic root of 190072536 is about 574.9628568320.

The spelling of 190072536 in words is "one hundred ninety million, seventy-two thousand, five hundred thirty-six".