83443962 has 48 divisors (see below), whose sum is σ = 200849760. Its totient is φ = 23016672.

The previous prime is 83443937. The next prime is 83443963. The reversal of 83443962 is 26934438.

It is a self number, because there is not a number n which added to its sum of digits gives 83443962.

It is not an unprimeable number, because it can be changed into a prime (83443963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3633 + ... + 13419.

It is an arithmetic number, because the mean of its divisors is an integer number (4184370).

Almost surely, 2^83443962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83443962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100424880).

83443962 is an abundant number, since it is smaller than the sum of its proper divisors (117405798).

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

83443962 is a wasteful number, since it uses less digits than its factorization.

83443962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9835 (or 9828 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 83443962 is about 9134.7666636866. The cubic root of 83443962 is about 436.9834329833.

The spelling of 83443962 in words is "eighty-three million, four hundred forty-three thousand, nine hundred sixty-two".