199962994 has 32 divisors (see below), whose sum is σ = 375163776. Its totient is φ = 77656320.

The previous prime is 199962979. The next prime is 199963003. The reversal of 199962994 is 499269991.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49972 + ... + 53824.

It is an arithmetic number, because the mean of its divisors is an integer number (11723868).

Almost surely, 2^199962994 is an apocalyptic number.

199962994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

199962994 is a deficient number, since it is larger than the sum of its proper divisors (175200782).

199962994 is a wasteful number, since it uses less digits than its factorization.

199962994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210.

The product of its digits is 2834352, while the sum is 58.

The square root of 199962994 is about 14140.8272035267. The cubic root of 199962994 is about 584.7674766843.

The spelling of 199962994 in words is "one hundred ninety-nine million, nine hundred sixty-two thousand, nine hundred ninety-four".