191382000 has 160 divisors (see below), whose sum is σ = 623960064. Its totient is φ = 50464000.

The previous prime is 191381999. The next prime is 191382031. The reversal of 191382000 is 283191.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1001905 + ... + 1002095.

Almost surely, 2^191382000 is an apocalyptic number.

191382000 is a gapful number since it is divisible by the number (10) 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 191382000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311980032).

191382000 is an abundant number, since it is smaller than the sum of its proper divisors (432578064).

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

191382000 is a wasteful number, since it uses less digits than its factorization.

191382000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 191382000 is about 13834.0883328104. The cubic root of 191382000 is about 576.2801973939.

The spelling of 191382000 in words is "one hundred ninety-one million, three hundred eighty-two thousand".