83428924 has 24 divisors (see below), whose sum is σ = 155282960. Its totient is φ = 39108096.

The previous prime is 83428921. The next prime is 83428931. The reversal of 83428924 is 42982438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83428921) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1714 + ... + 13030.

Almost surely, 2^83428924 is an apocalyptic number.

It is an amenable number.

83428924 is a deficient number, since it is larger than the sum of its proper divisors (71854036).

83428924 is a wasteful number, since it uses less digits than its factorization.

83428924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11437 (or 11435 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 83428924 is about 9133.9435075985. The cubic root of 83428924 is about 436.9571808276.

The spelling of 83428924 in words is "eighty-three million, four hundred twenty-eight thousand, nine hundred twenty-four".