190753664 has 32 divisors (see below), whose sum is σ = 392283840. Its totient is φ = 92298240.

The previous prime is 190753663. The next prime is 190753679. The reversal of 190753664 is 466357091.

190753664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190753663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20069 + ... + 28004.

It is an arithmetic number, because the mean of its divisors is an integer number (12258870).

Almost surely, 2^190753664 is an apocalyptic number.

It is an amenable number.

190753664 is an abundant number, since it is smaller than the sum of its proper divisors (201530176).

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

190753664 is an equidigital number, since it uses as much as digits as its factorization.

190753664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48118 (or 48106 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 190753664 is about 13811.3599620023. The cubic root of 190753664 is about 575.6488343048.

The spelling of 190753664 in words is "one hundred ninety million, seven hundred fifty-three thousand, six hundred sixty-four".