853084546 has 4 divisors (see below), whose sum is σ = 1279626822. Its totient is φ = 426542272.

The previous prime is 853084537. The next prime is 853084549. The reversal of 853084546 is 645480358.

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

It can be written as a sum of positive squares in only one way, i.e., 562211521 + 290873025 = 23711^2 + 17055^2 .

It is a super-2 number, since 2×853084546² = 1455506485248052232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (853084549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213271135 + ... + 213271138.

Almost surely, 2^853084546 is an apocalyptic number.

853084546 is a deficient number, since it is larger than the sum of its proper divisors (426542276).

853084546 is a wasteful number, since it uses less digits than its factorization.

853084546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426542275.

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 853084546 is about 29207.6110971096. The cubic root of 853084546 is about 948.4126941128.

The spelling of 853084546 in words is "eight hundred fifty-three million, eighty-four thousand, five hundred forty-six".