199814435 has 8 divisors (see below), whose sum is σ = 243356496. Its totient is φ = 157465440.

The previous prime is 199814423. The next prime is 199814473. The reversal of 199814435 is 534418991.

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

It is not a de Polignac number, because 199814435 - 2¹² = 199810339 is a prime.

It is a Duffinian number.

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, 297896 + ... + 298565.

It is an arithmetic number, because the mean of its divisors is an integer number (30419562).

Almost surely, 2^199814435 is an apocalyptic number.

199814435 is a deficient number, since it is larger than the sum of its proper divisors (43542061).

199814435 is an equidigital number, since it uses as much as digits as its factorization.

199814435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596533.

The product of its digits is 155520, while the sum is 44.

The square root of 199814435 is about 14135.5733877335. The cubic root of 199814435 is about 584.6226265595.

The spelling of 199814435 in words is "one hundred ninety-nine million, eight hundred fourteen thousand, four hundred thirty-five".