196931430 has 24 divisors (see below), whose sum is σ = 512021952. Its totient is φ = 52515024.

The previous prime is 196931419. The next prime is 196931461. The reversal of 196931430 is 34139691.

196931430 is a `hidden beast` number, since 196 + 9 + 31 + 430 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1093974 + ... + 1094153.

It is an arithmetic number, because the mean of its divisors is an integer number (21334248).

Almost surely, 2^196931430 is an apocalyptic number.

196931430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196931430 is an abundant number, since it is smaller than the sum of its proper divisors (315090522).

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

196931430 is a wasteful number, since it uses less digits than its factorization.

196931430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188140 (or 2188137 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 196931430 is about 14033.2259299136. The cubic root of 196931430 is about 581.7972688165.

The spelling of 196931430 in words is "one hundred ninety-six million, nine hundred thirty-one thousand, four hundred thirty".