199075670 has 8 divisors (see below), whose sum is σ = 358336224. Its totient is φ = 79630264.

The previous prime is 199075637. The next prime is 199075697. The reversal of 199075670 is 76570991.

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

It is a super-2 number, since 2×199075670² = 79262244771897800, which contains 22 as substring.

It is a congruent number.

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, 9953774 + ... + 9953793.

It is an arithmetic number, because the mean of its divisors is an integer number (44792028).

Almost surely, 2^199075670 is an apocalyptic number.

199075670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199075670 is a deficient number, since it is larger than the sum of its proper divisors (159260554).

199075670 is a wasteful number, since it uses less digits than its factorization.

199075670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19907574.

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 199075670 is about 14109.4177767901. The cubic root of 199075670 is about 583.9012370517.

The spelling of 199075670 in words is "one hundred ninety-nine million, seventy-five thousand, six hundred seventy".