80934744 has 64 divisors (see below), whose sum is σ = 221719680. Its totient is φ = 24416000.

The previous prime is 80934719. The next prime is 80934751. The reversal of 80934744 is 44743908.

It is a congruent number.

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, 73639 + ... + 74729.

It is an arithmetic number, because the mean of its divisors is an integer number (3464370).

Almost surely, 2^80934744 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 80934744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110859840).

80934744 is an abundant number, since it is smaller than the sum of its proper divisors (140784936).

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

80934744 is a wasteful number, since it uses less digits than its factorization.

80934744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 80934744 is about 8996.3739362034. The cubic root of 80934744 is about 432.5586479770.

It can be divided in two parts, 809 and 34744, that added together give a palindrome (35553).

The spelling of 80934744 in words is "eighty million, nine hundred thirty-four thousand, seven hundred forty-four".