83909532 has 48 divisors (see below), whose sum is σ = 224259840. Its totient is φ = 23920512.

The previous prime is 83909513. The next prime is 83909533. The reversal of 83909532 is 23590938.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83909533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51019 + ... + 52637.

It is an arithmetic number, because the mean of its divisors is an integer number (4672080).

Almost surely, 2^83909532 is an apocalyptic number.

It is an amenable number.

83909532 is an abundant number, since it is smaller than the sum of its proper divisors (140350308).

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

83909532 is a wasteful number, since it uses less digits than its factorization.

83909532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250 (or 2248 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 83909532 is about 9160.2146263065. The cubic root of 83909532 is about 437.7946327742.

The spelling of 83909532 in words is "eighty-three million, nine hundred nine thousand, five hundred thirty-two".