196304890 has 16 divisors (see below), whose sum is σ = 361567008. Its totient is φ = 76695696.

The previous prime is 196304887. The next prime is 196304891. The reversal of 196304890 is 98403691.

It is not an unprimeable number, because it can be changed into a prime (196304891) 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, 227832 + ... + 228691.

It is an arithmetic number, because the mean of its divisors is an integer number (22597938).

Almost surely, 2^196304890 is an apocalyptic number.

196304890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196304890 is a deficient number, since it is larger than the sum of its proper divisors (165262118).

196304890 is a wasteful number, since it uses less digits than its factorization.

196304890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456573.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 196304890 is about 14010.8846972631. The cubic root of 196304890 is about 581.1796147092.

The spelling of 196304890 in words is "one hundred ninety-six million, three hundred four thousand, eight hundred ninety".