196015793 has 8 divisors (see below), whose sum is σ = 201090120. Its totient is φ = 190955520.

The previous prime is 196015777. The next prime is 196015819. The reversal of 196015793 is 397510691.

It can be written as a sum of positive squares in 4 ways, for example, as 6210064 + 189805729 = 2492^2 + 13777^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 196015793 - 2⁴ = 196015777 is a prime.

It is a super-2 number, since 2×196015793² = 76844382210837698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

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 196015793.

It is not an unprimeable number, because it can be changed into a prime (196015493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28421 + ... + 34637.

It is an arithmetic number, because the mean of its divisors is an integer number (25136265).

Almost surely, 2^196015793 is an apocalyptic number.

It is an amenable number.

196015793 is a deficient number, since it is larger than the sum of its proper divisors (5074327).

196015793 is an equidigital number, since it uses as much as digits as its factorization.

196015793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7027.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 196015793 is about 14000.5640243527. The cubic root of 196015793 is about 580.8941746641.

The spelling of 196015793 in words is "one hundred ninety-six million, fifteen thousand, seven hundred ninety-three".