83535942 has 64 divisors (see below), whose sum is σ = 197568000. Its totient is φ = 23051520.

The previous prime is 83535937. The next prime is 83536009. The reversal of 83535942 is 24953538.

It is a self number, because there is not a number n which added to its sum of digits gives 83535942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239184 + ... + 239532.

It is an arithmetic number, because the mean of its divisors is an integer number (3087000).

Almost surely, 2^83535942 is an apocalyptic number.

83535942 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 83535942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98784000).

83535942 is an abundant number, since it is smaller than the sum of its proper divisors (114032058).

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

83535942 is a wasteful number, since it uses less digits than its factorization.

83535942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its digits is 129600, while the sum is 39.

The square root of 83535942 is about 9139.7998884002. The cubic root of 83535942 is about 437.1439358157.

The spelling of 83535942 in words is "eighty-three million, five hundred thirty-five thousand, nine hundred forty-two".