84734263 has 4 divisors (see below), whose sum is σ = 85526280. Its totient is φ = 83942248.

The previous prime is 84734257. The next prime is 84734267. The reversal of 84734263 is 36243748.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 84734263 - 2⁹ = 84733751 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 (84734267) 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, 395848 + ... + 396061.

It is an arithmetic number, because the mean of its divisors is an integer number (21381570).

Almost surely, 2^84734263 is an apocalyptic number.

84734263 is a deficient number, since it is larger than the sum of its proper divisors (792017).

84734263 is a wasteful number, since it uses less digits than its factorization.

84734263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792016.

The product of its digits is 96768, while the sum is 37.

The square root of 84734263 is about 9205.1215635645. The cubic root of 84734263 is about 439.2242926893.

The spelling of 84734263 in words is "eighty-four million, seven hundred thirty-four thousand, two hundred sixty-three".