199060402 has 8 divisors (see below), whose sum is σ = 299392236. Its totient is φ = 99262992.

The previous prime is 199060399. The next prime is 199060403. The reversal of 199060402 is 204060991.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 196308121 + 2752281 = 14011^2 + 1659^2 .

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

It is a super-3 number, since 3×199060402³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (199060403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132673 + ... + 134164.

Almost surely, 2^199060402 is an apocalyptic number.

199060402 is a deficient number, since it is larger than the sum of its proper divisors (100331834).

199060402 is a wasteful number, since it uses less digits than its factorization.

199060402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267212.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 199060402 is about 14108.8767093628. The cubic root of 199060402 is about 583.8863093411.

The spelling of 199060402 in words is "one hundred ninety-nine million, sixty thousand, four hundred two".