196648892 has 12 divisors (see below), whose sum is σ = 375420696. Its totient is φ = 89385840.

The previous prime is 196648889. The next prime is 196648897. The reversal of 196648892 is 298846691.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196648897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2234603 + ... + 2234690.

It is an arithmetic number, because the mean of its divisors is an integer number (31285058).

Almost surely, 2^196648892 is an apocalyptic number.

It is an amenable number.

196648892 is a deficient number, since it is larger than the sum of its proper divisors (178771804).

196648892 is a wasteful number, since it uses less digits than its factorization.

196648892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469308 (or 4469306 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 196648892 is about 14023.1555649932. The cubic root of 196648892 is about 581.5189003315.

The spelling of 196648892 in words is "one hundred ninety-six million, six hundred forty-eight thousand, eight hundred ninety-two".