8739672 has 48 divisors (see below), whose sum is σ = 22680840. Its totient is φ = 2806272.

The previous prime is 8739671. The next prime is 8739673. The reversal of 8739672 is 2769378.

It is an interprime number because it is at equal distance from previous prime (8739671) and next prime (8739673).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8739671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19968 + ... + 20400.

Almost surely, 2^8739672 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 8739672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11340420).

8739672 is an abundant number, since it is smaller than the sum of its proper divisors (13941168).

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

8739672 is a wasteful number, since it uses less digits than its factorization.

8739672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 467 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 8739672 is about 2956.2936254709. The cubic root of 8739672 is about 205.9831575761.

The spelling of 8739672 in words is "eight million, seven hundred thirty-nine thousand, six hundred seventy-two".