194416090 has 16 divisors (see below), whose sum is σ = 381762720. Its totient is φ = 70696720.

The previous prime is 194416073. The next prime is 194416099. The reversal of 194416090 is 90614491.

It is not an unprimeable number, because it can be changed into a prime (194416099) 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, 883600 + ... + 883819.

It is an arithmetic number, because the mean of its divisors is an integer number (23860170).

Almost surely, 2^194416090 is an apocalyptic number.

194416090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194416090 is a deficient number, since it is larger than the sum of its proper divisors (187346630).

194416090 is a wasteful number, since it uses less digits than its factorization.

194416090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767437.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 194416090 is about 13943.3170372046. The cubic root of 194416090 is about 579.3096125490.

The spelling of 194416090 in words is "one hundred ninety-four million, four hundred sixteen thousand, ninety".