84854263 has 4 divisors (see below), whose sum is σ = 91381528. Its totient is φ = 78327000.

The previous prime is 84854257. The next prime is 84854269. The reversal of 84854263 is 36245848.

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

It is an interprime number because it is at equal distance from previous prime (84854257) and next prime (84854269).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84854263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84854269) 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, 3263613 + ... + 3263638.

It is an arithmetic number, because the mean of its divisors is an integer number (22845382).

Almost surely, 2^84854263 is an apocalyptic number.

84854263 is a deficient number, since it is larger than the sum of its proper divisors (6527265).

84854263 is a wasteful number, since it uses less digits than its factorization.

84854263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6527264.

The product of its digits is 184320, while the sum is 40.

The square root of 84854263 is about 9211.6373680253. The cubic root of 84854263 is about 439.4315368893.

The spelling of 84854263 in words is "eighty-four million, eight hundred fifty-four thousand, two hundred sixty-three".