83189834 has 16 divisors (see below), whose sum is σ = 153581568. Its totient is φ = 32910192.

The previous prime is 83189797. The next prime is 83189837. The reversal of 83189834 is 43898138.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (83189837) 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, 228362 + ... + 228725.

It is an arithmetic number, because the mean of its divisors is an integer number (9598848).

Almost surely, 2^83189834 is an apocalyptic number.

83189834 is a deficient number, since it is larger than the sum of its proper divisors (70391734).

83189834 is a wasteful number, since it uses less digits than its factorization.

83189834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457109.

The product of its digits is 165888, while the sum is 44.

The square root of 83189834 is about 9120.8461230305. The cubic root of 83189834 is about 436.5393718912.

The spelling of 83189834 in words is "eighty-three million, one hundred eighty-nine thousand, eight hundred thirty-four".