190479061 has 4 divisors (see below), whose sum is σ = 190730124. Its totient is φ = 190228000.

The previous prime is 190479053. The next prime is 190479073. The reversal of 190479061 is 160974091.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160974091 = 53 ⋅3037247.

It can be written as a sum of positive squares in 2 ways, for example, as 62110161 + 128368900 = 7881^2 + 11330^2 .

It is a cyclic number.

It is not a de Polignac number, because 190479061 - 2³ = 190479053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190479061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190479001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124390 + ... + 125911.

It is an arithmetic number, because the mean of its divisors is an integer number (47682531).

Almost surely, 2^190479061 is an apocalyptic number.

It is an amenable number.

190479061 is a deficient number, since it is larger than the sum of its proper divisors (251063).

190479061 is an equidigital number, since it uses as much as digits as its factorization.

190479061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251062.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 190479061 is about 13801.4151810602. The cubic root of 190479061 is about 575.3724729714.

The spelling of 190479061 in words is "one hundred ninety million, four hundred seventy-nine thousand, sixty-one".