854268691 has 8 divisors (see below), whose sum is σ = 915503904. Its totient is φ = 795041280.

The previous prime is 854268673. The next prime is 854268697. The reversal of 854268691 is 196862458.

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 854268691 - 2²³ = 845880083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854268697) 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, 501070 + ... + 502771.

It is an arithmetic number, because the mean of its divisors is an integer number (114437988).

Almost surely, 2^854268691 is an apocalyptic number.

854268691 is a deficient number, since it is larger than the sum of its proper divisors (61235213).

854268691 is a wasteful number, since it uses less digits than its factorization.

854268691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003901.

The product of its digits is 829440, while the sum is 49.

The square root of 854268691 is about 29227.8752392301. The cubic root of 854268691 is about 948.8513137571.

The spelling of 854268691 in words is "eight hundred fifty-four million, two hundred sixty-eight thousand, six hundred ninety-one".