854672339 has 4 divisors (see below), whose sum is σ = 855966000. Its totient is φ = 853378680.

The previous prime is 854672327. The next prime is 854672353. The reversal of 854672339 is 933276458.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 854672339 - 2⁸ = 854672083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 854672293 and 854672302.

It is not an unprimeable number, because it can be changed into a prime (854672359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645839 + ... + 647160.

It is an arithmetic number, because the mean of its divisors is an integer number (213991500).

Almost surely, 2^854672339 is an apocalyptic number.

854672339 is a deficient number, since it is larger than the sum of its proper divisors (1293661).

854672339 is a wasteful number, since it uses less digits than its factorization.

854672339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293660.

The product of its digits is 1088640, while the sum is 47.

The square root of 854672339 is about 29234.7796126463. The cubic root of 854672339 is about 949.0007365446. Note that the first 3 decimals are identical.

The spelling of 854672339 in words is "eight hundred fifty-four million, six hundred seventy-two thousand, three hundred thirty-nine".