191326234 has 16 divisors (see below), whose sum is σ = 323179776. Its totient is φ = 84160800.

The previous prime is 191326217. The next prime is 191326241. The reversal of 191326234 is 432623191.

191326234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 191326196 and 191326205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139587 + ... + 140950.

It is an arithmetic number, because the mean of its divisors is an integer number (20198736).

Almost surely, 2^191326234 is an apocalyptic number.

191326234 is a deficient number, since it is larger than the sum of its proper divisors (131853542).

191326234 is a wasteful number, since it uses less digits than its factorization.

191326234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280581.

The product of its digits is 7776, while the sum is 31.

The square root of 191326234 is about 13832.0726574147. The cubic root of 191326234 is about 576.2242186648.

The spelling of 191326234 in words is "one hundred ninety-one million, three hundred twenty-six thousand, two hundred thirty-four".