196115964 has 48 divisors (see below), whose sum is σ = 500048640. Its totient is φ = 59328640.

The previous prime is 196115957. The next prime is 196115971. The reversal of 196115964 is 469511691.

It is an interprime number because it is at equal distance from previous prime (196115957) and next prime (196115971).

It is a super-2 number, since 2×196115964² = 76922942671298592, 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 15 ways as a sum of consecutive naturals, for example, 125017 + ... + 126575.

It is an arithmetic number, because the mean of its divisors is an integer number (10417680).

Almost surely, 2^196115964 is an apocalyptic number.

It is an amenable number.

196115964 is an abundant number, since it is smaller than the sum of its proper divisors (303932676).

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

196115964 is a wasteful number, since it uses less digits than its factorization.

196115964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530 (or 2528 counting only the distinct ones).

The product of its digits is 58320, while the sum is 42.

The square root of 196115964 is about 14004.1409590164. The cubic root of 196115964 is about 580.9931102993.

The spelling of 196115964 in words is "one hundred ninety-six million, one hundred fifteen thousand, nine hundred sixty-four".