190936572 has 12 divisors (see below), whose sum is σ = 445518696. Its totient is φ = 63645520.

The previous prime is 190936541. The next prime is 190936579. The reversal of 190936572 is 275639091.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×190936572² = 72913549054222368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190936579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7955679 + ... + 7955702.

It is an arithmetic number, because the mean of its divisors is an integer number (37126558).

Almost surely, 2^190936572 is an apocalyptic number.

190936572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190936572 is an abundant number, since it is smaller than the sum of its proper divisors (254582124).

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

190936572 is a wasteful number, since it uses less digits than its factorization.

190936572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15911388 (or 15911386 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 190936572 is about 13817.9800260385. The cubic root of 190936572 is about 575.8327663620.

The spelling of 190936572 in words is "one hundred ninety million, nine hundred thirty-six thousand, five hundred seventy-two".