84079903 has 8 divisors (see below), whose sum is σ = 87487200. Its totient is φ = 80706528.

The previous prime is 84079859. The next prime is 84079981. The reversal of 84079903 is 30997048.

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

It is a cyclic number.

It is not a de Polignac number, because 84079903 - 2¹³ = 84071711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84079993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3363 + ... + 13396.

It is an arithmetic number, because the mean of its divisors is an integer number (10935900).

Almost surely, 2^84079903 is an apocalyptic number.

84079903 is a deficient number, since it is larger than the sum of its proper divisors (3407297).

84079903 is a wasteful number, since it uses less digits than its factorization.

84079903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16961.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 84079903 is about 9169.5094198109. The cubic root of 84079903 is about 438.0907337587.

The spelling of 84079903 in words is "eighty-four million, seventy-nine thousand, nine hundred three".