854215339 has 8 divisors (see below), whose sum is σ = 874482752. Its totient is φ = 833966280.

The previous prime is 854215291. The next prime is 854215367. The reversal of 854215339 is 933512458.

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 854215339 - 2⁷ = 854215211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854215379) 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, 150772 + ... + 156334.

It is an arithmetic number, because the mean of its divisors is an integer number (109310344).

Almost surely, 2^854215339 is an apocalyptic number.

854215339 is a deficient number, since it is larger than the sum of its proper divisors (20267413).

854215339 is a wasteful number, since it uses less digits than its factorization.

854215339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9177.

The product of its digits is 129600, while the sum is 40.

The square root of 854215339 is about 29226.9625346186. The cubic root of 854215339 is about 948.8315603432.

The spelling of 854215339 in words is "eight hundred fifty-four million, two hundred fifteen thousand, three hundred thirty-nine".