196557092 has 12 divisors (see below), whose sum is σ = 346166940. Its totient is φ = 97652256.

The previous prime is 196557083. The next prime is 196557121. The reversal of 196557092 is 290755691.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 93818596 + 102738496 = 9686^2 + 10136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155867 + ... + 157122.

It is an arithmetic number, because the mean of its divisors is an integer number (28847245).

Almost surely, 2^196557092 is an apocalyptic number.

It is an amenable number.

196557092 is a deficient number, since it is larger than the sum of its proper divisors (149609848).

196557092 is a wasteful number, since it uses less digits than its factorization.

196557092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313150 (or 313148 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 196557092 is about 14019.8820251812. The cubic root of 196557092 is about 581.4283976704.

The spelling of 196557092 in words is "one hundred ninety-six million, five hundred fifty-seven thousand, ninety-two".