196861516 has 12 divisors (see below), whose sum is σ = 345352840. Its totient is φ = 98189280.

The previous prime is 196861507. The next prime is 196861537. The reversal of 196861516 is 615168691.

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, 58530 + ... + 61801.

Almost surely, 2^196861516 is an apocalyptic number.

It is an amenable number.

196861516 is a deficient number, since it is larger than the sum of its proper divisors (148491324).

196861516 is a wasteful number, since it uses less digits than its factorization.

196861516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120744 (or 120742 counting only the distinct ones).

The product of its digits is 77760, while the sum is 43.

The square root of 196861516 is about 14030.7346920965. The cubic root of 196861516 is about 581.7284113658.

The spelling of 196861516 in words is "one hundred ninety-six million, eight hundred sixty-one thousand, five hundred sixteen".