854287394 has 8 divisors (see below), whose sum is σ = 1325618460. Its totient is φ = 412414576.

The previous prime is 854287381. The next prime is 854287403. The reversal of 854287394 is 493782458.

It can be written as a sum of positive squares in 2 ways, for example, as 808549225 + 45738169 = 28435^2 + 6763^2 .

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

It is a super-2 number, since 2×854287394² = 1459613903094622472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7364489 + ... + 7364604.

Almost surely, 2^854287394 is an apocalyptic number.

854287394 is a deficient number, since it is larger than the sum of its proper divisors (471331066).

854287394 is a wasteful number, since it uses less digits than its factorization.

854287394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14729124.

The product of its digits is 1935360, while the sum is 50.

The square root of 854287394 is about 29228.1951888925. The cubic root of 854287394 is about 948.8582382907.

The spelling of 854287394 in words is "eight hundred fifty-four million, two hundred eighty-seven thousand, three hundred ninety-four".