194420016 has 60 divisors (see below), whose sum is σ = 621838672. Its totient is φ = 55548288.

The previous prime is 194420011. The next prime is 194420021. The reversal of 194420016 is 610024491.

194420016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (194420011) and next prime (194420021).

It is not an unprimeable number, because it can be changed into a prime (194420011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95431 + ... + 97446.

Almost surely, 2^194420016 is an apocalyptic number.

194420016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

194420016 is an abundant number, since it is smaller than the sum of its proper divisors (427418656).

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

194420016 is a wasteful number, since it uses less digits than its factorization.

194420016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192898 (or 192889 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 194420016 is about 13943.4578207846. The cubic root of 194420016 is about 579.3135120106.

The spelling of 194420016 in words is "one hundred ninety-four million, four hundred twenty thousand, sixteen".