196388994 has 16 divisors (see below), whose sum is σ = 395131968. Its totient is φ = 65070672.

The previous prime is 196388989. The next prime is 196389031. The reversal of 196388994 is 499883691.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96997 + ... + 99000.

It is an arithmetic number, because the mean of its divisors is an integer number (24695748).

Almost surely, 2^196388994 is an apocalyptic number.

196388994 is an abundant number, since it is smaller than the sum of its proper divisors (198742974).

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

196388994 is a wasteful number, since it uses less digits than its factorization.

196388994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196169.

The product of its digits is 3359232, while the sum is 57.

The square root of 196388994 is about 14013.8857566344. The cubic root of 196388994 is about 581.2626022010.

The spelling of 196388994 in words is "one hundred ninety-six million, three hundred eighty-eight thousand, nine hundred ninety-four".