199412496 has 40 divisors (see below), whose sum is σ = 572388960. Its totient is φ = 66470688.

The previous prime is 199412471. The next prime is 199412519. The reversal of 199412496 is 694214991.

199412496 is a `hidden beast` number, since 199 + 412 + 49 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230370 + ... + 231233.

It is an arithmetic number, because the mean of its divisors is an integer number (14309724).

Almost surely, 2^199412496 is an apocalyptic number.

199412496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

199412496 is an abundant number, since it is smaller than the sum of its proper divisors (372976464).

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

199412496 is a wasteful number, since it uses less digits than its factorization.

199412496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461620 (or 461608 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 199412496 is about 14121.3489440634. The cubic root of 199412496 is about 584.2303619885.

The spelling of 199412496 in words is "one hundred ninety-nine million, four hundred twelve thousand, four hundred ninety-six".