83403054 has 64 divisors (see below), whose sum is σ = 224294400. Its totient is φ = 22425984.

The previous prime is 83403053. The next prime is 83403077. The reversal of 83403054 is 45030438.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83403053) 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 31 ways as a sum of consecutive naturals, for example, 64 + ... + 12915.

It is an arithmetic number, because the mean of its divisors is an integer number (3504600).

Almost surely, 2^83403054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83403054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112147200).

83403054 is an abundant number, since it is smaller than the sum of its proper divisors (140891346).

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

83403054 is a wasteful number, since it uses less digits than its factorization.

83403054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13014 (or 13008 counting only the distinct ones).

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

The square root of 83403054 is about 9132.5272515334. The cubic root of 83403054 is about 436.9120116371.

The spelling of 83403054 in words is "eighty-three million, four hundred three thousand, fifty-four".