190325564 has 48 divisors (see below), whose sum is σ = 393277920. Its totient is φ = 79453440.

The previous prime is 190325549. The next prime is 190325573. The reversal of 190325564 is 465523091.

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 15 ways as a sum of consecutive naturals, for example, 130262 + ... + 131714.

It is an arithmetic number, because the mean of its divisors is an integer number (8193290).

Almost surely, 2^190325564 is an apocalyptic number.

It is an amenable number.

190325564 is an abundant number, since it is smaller than the sum of its proper divisors (202952356).

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

190325564 is a wasteful number, since it uses less digits than its factorization.

190325564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 190325564 is about 13795.8531450578. The cubic root of 190325564 is about 575.2178773565.

The spelling of 190325564 in words is "one hundred ninety million, three hundred twenty-five thousand, five hundred sixty-four".