84034256 has 40 divisors (see below), whose sum is σ = 170004744. Its totient is φ = 40202240.

The previous prime is 84034253. The next prime is 84034259. The reversal of 84034256 is 65243048.

It is an interprime number because it is at equal distance from previous prime (84034253) and next prime (84034259).

It can be written as a sum of positive squares in 4 ways, for example, as 21939856 + 62094400 = 4684^2 + 7880^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84034253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33560 + ... + 35976.

Almost surely, 2^84034256 is an apocalyptic number.

It is an amenable number.

84034256 is an abundant number, since it is smaller than the sum of its proper divisors (85970488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84034256 is a wasteful number, since it uses less digits than its factorization.

84034256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519 (or 2513 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 84034256 is about 9167.0200174321. The cubic root of 84034256 is about 438.0114395517.

The spelling of 84034256 in words is "eighty-four million, thirty-four thousand, two hundred fifty-six".