190220852 has 12 divisors (see below), whose sum is σ = 334214496. Its totient is φ = 94731000.

The previous prime is 190220827. The next prime is 190220873. The reversal of 190220852 is 258022091.

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 3 ways as a sum of consecutive naturals, for example, 93728 + ... + 95735.

It is an arithmetic number, because the mean of its divisors is an integer number (27851208).

Almost surely, 2^190220852 is an apocalyptic number.

It is an amenable number.

190220852 is a deficient number, since it is larger than the sum of its proper divisors (143993644).

190220852 is a wasteful number, since it uses less digits than its factorization.

190220852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189718 (or 189716 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 190220852 is about 13792.0575694854. The cubic root of 190220852 is about 575.1123682094.

The spelling of 190220852 in words is "one hundred ninety million, two hundred twenty thousand, eight hundred fifty-two".