196370986 has 16 divisors (see below), whose sum is σ = 337184640. Its totient is φ = 84021840.

The previous prime is 196370983. The next prime is 196371041. The reversal of 196370986 is 689073691.

It is a super-2 number, since 2×196370986² = 77123128285224392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (196370983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281 + ... + 19948.

It is an arithmetic number, because the mean of its divisors is an integer number (21074040).

Almost surely, 2^196370986 is an apocalyptic number.

196370986 is a deficient number, since it is larger than the sum of its proper divisors (140813654).

196370986 is a wasteful number, since it uses less digits than its factorization.

196370986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22869.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 196370986 is about 14013.2432363104. The cubic root of 196370986 is about 581.2448352568.

The spelling of 196370986 in words is "one hundred ninety-six million, three hundred seventy thousand, nine hundred eighty-six".