190442316 has 24 divisors (see below), whose sum is σ = 446024880. Its totient is φ = 63243712.

The previous prime is 190442311. The next prime is 190442359. The reversal of 190442316 is 613244091.

It is not an unprimeable number, because it can be changed into a prime (190442311) 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, 26271 + ... + 32726.

It is an arithmetic number, because the mean of its divisors is an integer number (18584370).

Almost surely, 2^190442316 is an apocalyptic number.

It is an amenable number.

190442316 is an abundant number, since it is smaller than the sum of its proper divisors (255582564).

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

190442316 is a wasteful number, since it uses less digits than its factorization.

190442316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59273 (or 59271 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 190442316 is about 13800.0839127884. The cubic root of 190442316 is about 575.3354725420.

The spelling of 190442316 in words is "one hundred ninety million, four hundred forty-two thousand, three hundred sixteen".