83957424 has 80 divisors (see below), whose sum is σ = 237127680. Its totient is φ = 25482240.

The previous prime is 83957417. The next prime is 83957431. The reversal of 83957424 is 42475938.

It is an interprime number because it is at equal distance from previous prime (83957417) and next prime (83957431).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23637 + ... + 26955.

It is an arithmetic number, because the mean of its divisors is an integer number (2964096).

Almost surely, 2^83957424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83957424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118563840).

83957424 is an abundant number, since it is smaller than the sum of its proper divisors (153170256).

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

83957424 is a wasteful number, since it uses less digits than its factorization.

83957424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378 (or 3372 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 83957424 is about 9162.8283842927. The cubic root of 83957424 is about 437.8779084654.

The spelling of 83957424 in words is "eighty-three million, nine hundred fifty-seven thousand, four hundred twenty-four".