196309894 has 8 divisors (see below), whose sum is σ = 321234408. Its totient is φ = 89231760.

The previous prime is 196309891. The next prime is 196309907. The reversal of 196309894 is 498903691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196309891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4461567 + ... + 4461610.

It is an arithmetic number, because the mean of its divisors is an integer number (40154301).

Almost surely, 2^196309894 is an apocalyptic number.

196309894 is a deficient number, since it is larger than the sum of its proper divisors (124924514).

196309894 is a wasteful number, since it uses less digits than its factorization.

196309894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923190.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 196309894 is about 14011.0632715722. The cubic root of 196309894 is about 581.1845529425.

The spelling of 196309894 in words is "one hundred ninety-six million, three hundred nine thousand, eight hundred ninety-four".