854348564 has 6 divisors (see below), whose sum is σ = 1495109994. Its totient is φ = 427174280.

The previous prime is 854348533. The next prime is 854348569. The reversal of 854348564 is 465843458.

It can be written as a sum of positive squares in only one way, i.e., 701826064 + 152522500 = 26492^2 + 12350^2 .

It is a super-2 number, since 2×854348564² = 1459822937617724192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854348569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106793567 + ... + 106793574.

It is an arithmetic number, because the mean of its divisors is an integer number (249184999).

Almost surely, 2^854348564 is an apocalyptic number.

It is an amenable number.

854348564 is a deficient number, since it is larger than the sum of its proper divisors (640761430).

854348564 is a wasteful number, since it uses less digits than its factorization.

854348564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213587145 (or 213587143 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 47.

The square root of 854348564 is about 29229.2415912558. The cubic root of 854348564 is about 948.8808849525.

The spelling of 854348564 in words is "eight hundred fifty-four million, three hundred forty-eight thousand, five hundred sixty-four".