196475557 has 16 divisors (see below), whose sum is σ = 208530432. Its totient is φ = 184892400.

The previous prime is 196475549. The next prime is 196475563. The reversal of 196475557 is 755574691.

It is a cyclic number.

It is not a de Polignac number, because 196475557 - 2³ = 196475549 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 196475557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196475597) 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, 134682 + ... + 136132.

It is an arithmetic number, because the mean of its divisors is an integer number (13033152).

Almost surely, 2^196475557 is an apocalyptic number.

It is an amenable number.

196475557 is a deficient number, since it is larger than the sum of its proper divisors (12054875).

196475557 is a wasteful number, since it uses less digits than its factorization.

196475557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608.

The product of its digits is 1323000, while the sum is 49.

The square root of 196475557 is about 14016.9738888249. The cubic root of 196475557 is about 581.3479913103.

The spelling of 196475557 in words is "one hundred ninety-six million, four hundred seventy-five thousand, five hundred fifty-seven".