83424503 has 16 divisors (see below), whose sum is σ = 90408960. Its totient is φ = 76792800.

The previous prime is 83424469. The next prime is 83424521. The reversal of 83424503 is 30542438.

It is a cyclic number.

It is not a de Polignac number, because 83424503 - 2¹⁶ = 83358967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83424563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63176 + ... + 64482.

It is an arithmetic number, because the mean of its divisors is an integer number (5650560).

Almost surely, 2^83424503 is an apocalyptic number.

83424503 is a deficient number, since it is larger than the sum of its proper divisors (6984457).

83424503 is a wasteful number, since it uses less digits than its factorization.

83424503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 83424503 is about 9133.7014950129. The cubic root of 83424503 is about 436.9494623940.

The spelling of 83424503 in words is "eighty-three million, four hundred twenty-four thousand, five hundred three".