190320192 has 70 divisors (see below), whose sum is σ = 564184038. Its totient is φ = 63438336.

The previous prime is 190320187. The next prime is 190320197. The reversal of 190320192 is 291023091.

It is an interprime number because it is at equal distance from previous prime (190320187) and next prime (190320197).

It can be written as a sum of positive squares in only one way, i.e., 183223296 + 7096896 = 13536^2 + 2664^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (190320197) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13173 + ... + 23540.

Almost surely, 2^190320192 is an apocalyptic number.

190320192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190320192 is an abundant number, since it is smaller than the sum of its proper divisors (373863846).

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

190320192 is an equidigital number, since it uses as much as digits as its factorization.

190320192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36737 (or 36718 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 190320192 is about 13795.6584474972. The cubic root of 190320192 is about 575.2124654026.

The spelling of 190320192 in words is "one hundred ninety million, three hundred twenty thousand, one hundred ninety-two".