83533734 has 64 divisors (see below), whose sum is σ = 191116800. Its totient is φ = 27035424.

The previous prime is 83533727. The next prime is 83533739. The reversal of 83533734 is 43733538.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83533739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500119 + ... + 500285.

It is an arithmetic number, because the mean of its divisors is an integer number (2986200).

Almost surely, 2^83533734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83533734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95558400).

83533734 is an abundant number, since it is smaller than the sum of its proper divisors (107583066).

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

83533734 is a wasteful number, since it uses less digits than its factorization.

83533734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 388 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 83533734 is about 9139.6790972112. The cubic root of 83533734 is about 437.1400842906.

The spelling of 83533734 in words is "eighty-three million, five hundred thirty-three thousand, seven hundred thirty-four".