190764712 has 32 divisors (see below), whose sum is σ = 379260000. Its totient is φ = 89702208.

The previous prime is 190764703. The next prime is 190764713. The reversal of 190764712 is 217467091.

It is not an unprimeable number, because it can be changed into a prime (190764713) 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, 16614 + ... + 25642.

It is an arithmetic number, because the mean of its divisors is an integer number (11851875).

Almost surely, 2^190764712 is an apocalyptic number.

It is an amenable number.

190764712 is a deficient number, since it is larger than the sum of its proper divisors (188495288).

190764712 is a wasteful number, since it uses less digits than its factorization.

190764712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9193 (or 9189 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 190764712 is about 13811.7599168245. The cubic root of 190764712 is about 575.6599474955.

The spelling of 190764712 in words is "one hundred ninety million, seven hundred sixty-four thousand, seven hundred twelve".