8685072 has 60 divisors (see below), whose sum is σ = 26520624. Its totient is φ = 2631360.

The previous prime is 8685043. The next prime is 8685073. The reversal of 8685072 is 2705868.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (8685073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1158 + ... + 4325.

Almost surely, 2^8685072 is an apocalyptic number.

It is an amenable number.

8685072 is an abundant number, since it is smaller than the sum of its proper divisors (17835552).

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

8685072 is a wasteful number, since it uses less digits than its factorization.

8685072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508 (or 5499 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 8685072 is about 2947.0446213113. The cubic root of 8685072 is about 205.5533099124.

It can be divided in two parts, 86 and 85072, that added together give a palindrome (85158).

The spelling of 8685072 in words is "eight million, six hundred eighty-five thousand, seventy-two".