83420054 has 8 divisors (see below), whose sum is σ = 132490728. Its totient is φ = 39256480.

The previous prime is 83420047. The next prime is 83420087. The reversal of 83420054 is 45002438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226732 + ... + 1226799.

It is an arithmetic number, because the mean of its divisors is an integer number (16561341).

Almost surely, 2^83420054 is an apocalyptic number.

83420054 is a deficient number, since it is larger than the sum of its proper divisors (49070674).

83420054 is a wasteful number, since it uses less digits than its factorization.

83420054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453550.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 83420054 is about 9133.4579431889. The cubic root of 83420054 is about 436.9416948012.

The spelling of 83420054 in words is "eighty-three million, four hundred twenty thousand, fifty-four".