854228723 has 4 divisors (see below), whose sum is σ = 854587200. Its totient is φ = 853870248.

The previous prime is 854228707. The next prime is 854228773. The reversal of 854228723 is 327822458.

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 854228723 - 2⁴ = 854228707 is a prime.

It is a super-2 number, since 2×854228723² = 1459413422396421458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854228773) 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, 175640 + ... + 180437.

It is an arithmetic number, because the mean of its divisors is an integer number (213646800).

Almost surely, 2^854228723 is an apocalyptic number.

854228723 is a deficient number, since it is larger than the sum of its proper divisors (358477).

854228723 is a wasteful number, since it uses less digits than its factorization.

854228723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358476.

The product of its digits is 215040, while the sum is 41.

The square root of 854228723 is about 29227.1915003820. The cubic root of 854228723 is about 948.8365158053.

The spelling of 854228723 in words is "eight hundred fifty-four million, two hundred twenty-eight thousand, seven hundred twenty-three".