191414832 has 320 divisors, whose sum is σ = 658243584. Its totient is φ = 46632960.

The previous prime is 191414831. The next prime is 191414843. The reversal of 191414832 is 238414191.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 191414793 and 191414802.

It is not an unprimeable number, because it can be changed into a prime (191414831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4072633 + ... + 4072679.

Almost surely, 2^191414832 is an apocalyptic number.

191414832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 191414832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329121792).

191414832 is an abundant number, since it is smaller than the sum of its proper divisors (466828752).

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

191414832 is a wasteful number, since it uses less digits than its factorization.

191414832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 130 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 191414832 is about 13835.2749159531. The cubic root of 191414832 is about 576.3131495518.

The spelling of 191414832 in words is "one hundred ninety-one million, four hundred fourteen thousand, eight hundred thirty-two".