83942424 has 48 divisors (see below), whose sum is σ = 230750520. Its totient is φ = 27561600.

The previous prime is 83942401. The next prime is 83942429. The reversal of 83942424 is 42424938.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83942429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3877 + ... + 13524.

Almost surely, 2^83942424 is an apocalyptic number.

It is an amenable number.

83942424 is an abundant number, since it is smaller than the sum of its proper divisors (146808096).

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

83942424 is a wasteful number, since it uses less digits than its factorization.

83942424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17480 (or 17473 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 83942424 is about 9162.0098231774. The cubic root of 83942424 is about 437.8518295335.

The spelling of 83942424 in words is "eighty-three million, nine hundred forty-two thousand, four hundred twenty-four".