196495057 has 8 divisors (see below), whose sum is σ = 216440640. Its totient is φ = 176896560.

The previous prime is 196495051. The next prime is 196495069. The reversal of 196495057 is 750594691.

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 196495057 - 2²³ = 188106449 is a prime.

It is a super-2 number, since 2×196495057² = 77220614850866498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196494998 and 196495016.

It is not an unprimeable number, because it can be changed into a prime (196495051) 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, 85582 + ... + 87847.

It is an arithmetic number, because the mean of its divisors is an integer number (27055080).

Almost surely, 2^196495057 is an apocalyptic number.

It is an amenable number.

196495057 is a deficient number, since it is larger than the sum of its proper divisors (19945583).

196495057 is a wasteful number, since it uses less digits than its factorization.

196495057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173543.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 196495057 is about 14017.6694567963. The cubic root of 196495057 is about 581.3672234072.

The spelling of 196495057 in words is "one hundred ninety-six million, four hundred ninety-five thousand, fifty-seven".