196162458 has 32 divisors (see below), whose sum is σ = 402563520. Its totient is φ = 63701760.

The previous prime is 196162457. The next prime is 196162471. The reversal of 196162458 is 854261691.

It is not an unprimeable number, because it can be changed into a prime (196162457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36658 + ... + 41666.

It is an arithmetic number, because the mean of its divisors is an integer number (12580110).

Almost surely, 2^196162458 is an apocalyptic number.

196162458 is an abundant number, since it is smaller than the sum of its proper divisors (206401062).

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

196162458 is a wasteful number, since it uses less digits than its factorization.

196162458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182.

The product of its digits is 103680, while the sum is 42.

The square root of 196162458 is about 14005.8008696397. The cubic root of 196162458 is about 581.0390194623.

The spelling of 196162458 in words is "one hundred ninety-six million, one hundred sixty-two thousand, four hundred fifty-eight".