190960813 has 8 divisors (see below), whose sum is σ = 202608000. Its totient is φ = 179359680.

The previous prime is 190960793. The next prime is 190960823. The reversal of 190960813 is 318069091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190960813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190960823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2773 + ... + 19738.

It is an arithmetic number, because the mean of its divisors is an integer number (25326000).

Almost surely, 2^190960813 is an apocalyptic number.

It is an amenable number.

190960813 is a deficient number, since it is larger than the sum of its proper divisors (11647187).

190960813 is a wasteful number, since it uses less digits than its factorization.

190960813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23027.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 190960813 is about 13818.8571524566. The cubic root of 190960813 is about 575.8571342647.

The spelling of 190960813 in words is "one hundred ninety million, nine hundred sixty thousand, eight hundred thirteen".