191948232 has 32 divisors (see below), whose sum is σ = 548424000. Its totient is φ = 54842304.

The previous prime is 191948231. The next prime is 191948243. The reversal of 191948232 is 232849191.

191948232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (191948231) 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, 571107 + ... + 571442.

It is an arithmetic number, because the mean of its divisors is an integer number (17138250).

Almost surely, 2^191948232 is an apocalyptic number.

191948232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

191948232 is an abundant number, since it is smaller than the sum of its proper divisors (356475768).

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

191948232 is a wasteful number, since it uses less digits than its factorization.

191948232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142565 (or 1142561 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 191948232 is about 13854.5383178221. The cubic root of 191948232 is about 576.8479745903.

The spelling of 191948232 in words is "one hundred ninety-one million, nine hundred forty-eight thousand, two hundred thirty-two".