196271830 has 16 divisors (see below), whose sum is σ = 353463264. Its totient is φ = 78470080.

The previous prime is 196271827. The next prime is 196271839. The reversal of 196271830 is 38172691.

It is a self number, because there is not a number n which added to its sum of digits gives 196271830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196271839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25650 + ... + 32410.

It is an arithmetic number, because the mean of its divisors is an integer number (22091454).

Almost surely, 2^196271830 is an apocalyptic number.

196271830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196271830 is a deficient number, since it is larger than the sum of its proper divisors (157191434).

196271830 is a wasteful number, since it uses less digits than its factorization.

196271830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 196271830 is about 14009.7048505670. The cubic root of 196271830 is about 581.1469871015.

The spelling of 196271830 in words is "one hundred ninety-six million, two hundred seventy-one thousand, eight hundred thirty".