83404503 has 24 divisors (see below), whose sum is σ = 148276128. Its totient is φ = 43993152.

The previous prime is 83404483. The next prime is 83404553. The reversal of 83404503 is 30540438.

It is a happy number.

It is not a de Polignac number, because 83404503 - 2⁸ = 83404247 is a prime.

It is a super-2 number, since 2×83404503² = 13912622241354018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83404553) 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, 50100 + ... + 51737.

It is an arithmetic number, because the mean of its divisors is an integer number (6178172).

Almost surely, 2^83404503 is an apocalyptic number.

83404503 is a deficient number, since it is larger than the sum of its proper divisors (64871625).

83404503 is a wasteful number, since it uses less digits than its factorization.

83404503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101863 (or 101860 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 83404503 is about 9132.6065830079. The cubic root of 83404503 is about 436.9145418476.

The spelling of 83404503 in words is "eighty-three million, four hundred four thousand, five hundred three".