199592061 has 16 divisors (see below), whose sum is σ = 273137280. Its totient is φ = 129597120.

The previous prime is 199592047. The next prime is 199592077. The reversal of 199592061 is 160295991.

It is a happy number.

It is not a de Polignac number, because 199592061 - 2⁷ = 199591933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199592021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13555 + ... + 24143.

It is an arithmetic number, because the mean of its divisors is an integer number (17071080).

Almost surely, 2^199592061 is an apocalyptic number.

It is an amenable number.

199592061 is a deficient number, since it is larger than the sum of its proper divisors (73545219).

199592061 is a wasteful number, since it uses less digits than its factorization.

199592061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10756.

The product of its (nonzero) digits is 43740, while the sum is 42.

The square root of 199592061 is about 14127.7054400210. The cubic root of 199592061 is about 584.4056700461.

The spelling of 199592061 in words is "one hundred ninety-nine million, five hundred ninety-two thousand, sixty-one".