84500736 has 72 divisors (see below), whose sum is σ = 229778304. Its totient is φ = 27555840.

The previous prime is 84500729. The next prime is 84500743. The reversal of 84500736 is 63700548.

It is an interprime number because it is at equal distance from previous prime (84500729) and next prime (84500743).

It is a junction number, because it is equal to n+sod(n) for n = 84500697 and 84500706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34926 + ... + 37266.

Almost surely, 2^84500736 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 84500736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114889152).

84500736 is an abundant number, since it is smaller than the sum of its proper divisors (145277568).

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

84500736 is a wasteful number, since it uses less digits than its factorization.

84500736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 84500736 is about 9192.4281884603. The cubic root of 84500736 is about 438.8204218097.

The spelling of 84500736 in words is "eighty-four million, five hundred thousand, seven hundred thirty-six".