8097732 has 42 divisors (see below), whose sum is σ = 21254478. Its totient is φ = 2698272.

The previous prime is 8097731. The next prime is 8097767. The reversal of 8097732 is 2377908.

It can be written as a sum of positive squares in only one way, i.e., 5645376 + 2452356 = 2376^2 + 1566^2 .

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

It is a d-powerful number, because it can be written as 8⁷ + 0 + 9⁵ + 7⁶ + 7⁸ + 3¹⁰ + 2⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8097731) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1528 + ... + 4304.

It is an arithmetic number, because the mean of its divisors is an integer number (506059).

Almost surely, 2^8097732 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 8097732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10627239).

8097732 is an abundant number, since it is smaller than the sum of its proper divisors (13156746).

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

8097732 is a wasteful number, since it uses less digits than its factorization.

8097732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799 (or 2782 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 8097732 is about 2845.6514192712. The cubic root of 8097732 is about 200.8111391523.

The spelling of 8097732 in words is "eight million, ninety-seven thousand, seven hundred thirty-two".