196940862 has 64 divisors (see below), whose sum is σ = 452443200. Its totient is φ = 63452160.

The previous prime is 196940839. The next prime is 196940897. The reversal of 196940862 is 268049691.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481314 + ... + 481722.

It is an arithmetic number, because the mean of its divisors is an integer number (7069425).

Almost surely, 2^196940862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196940862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226221600).

196940862 is an abundant number, since it is smaller than the sum of its proper divisors (255502338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196940862 is a wasteful number, since it uses less digits than its factorization.

196940862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 196940862 is about 14033.5619854690. The cubic root of 196940862 is about 581.8065570313.

The spelling of 196940862 in words is "one hundred ninety-six million, nine hundred forty thousand, eight hundred sixty-two".