196913588 has 12 divisors (see below), whose sum is σ = 345469572. Its totient is φ = 98208000.

The previous prime is 196913573. The next prime is 196913653. The reversal of 196913588 is 885319691.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 89832484 + 107081104 = 9478^2 + 10348^2 .

It is a super-2 number, since 2×196913588² = 77549922278067488, which contains 22 as substring.

It is a congruent number.

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, 60413 + ... + 63588.

It is an arithmetic number, because the mean of its divisors is an integer number (28789131).

Almost surely, 2^196913588 is an apocalyptic number.

It is an amenable number.

196913588 is a deficient number, since it is larger than the sum of its proper divisors (148555984).

196913588 is a wasteful number, since it uses less digits than its factorization.

196913588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124402 (or 124400 counting only the distinct ones).

The product of its digits is 466560, while the sum is 50.

The square root of 196913588 is about 14032.5902099363. The cubic root of 196913588 is about 581.7796979961.

The spelling of 196913588 in words is "one hundred ninety-six million, nine hundred thirteen thousand, five hundred eighty-eight".