196751994 has 8 divisors (see below), whose sum is σ = 393504000. Its totient is φ = 65583996.

The previous prime is 196751983. The next prime is 196752007. The reversal of 196751994 is 499157691.

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

196751994 is an admirable number.

It is a super-2 number, since 2×196751994² = 77422694285952072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16395994 + ... + 16396005.

It is an arithmetic number, because the mean of its divisors is an integer number (49188000).

Almost surely, 2^196751994 is an apocalyptic number.

196751994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

196751994 is a wasteful number, since it uses less digits than its factorization.

196751994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32792004.

The product of its digits is 612360, while the sum is 51.

The square root of 196751994 is about 14026.8312173491. The cubic root of 196751994 is about 581.6205116957.

The spelling of 196751994 in words is "one hundred ninety-six million, seven hundred fifty-one thousand, nine hundred ninety-four".