84263436 has 48 divisors (see below), whose sum is σ = 219950080. Its totient is φ = 27896400.

The previous prime is 84263411. The next prime is 84263453. The reversal of 84263436 is 63436248.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 84263436.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13725 + ... + 18891.

Almost surely, 2^84263436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84263436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109975040).

84263436 is an abundant number, since it is smaller than the sum of its proper divisors (135686644).

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

84263436 is a wasteful number, since it uses less digits than its factorization.

84263436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331 (or 5323 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 84263436 is about 9179.5117517219. The cubic root of 84263436 is about 438.4092628067.

The spelling of 84263436 in words is "eighty-four million, two hundred sixty-three thousand, four hundred thirty-six".