8728162 has 8 divisors (see below), whose sum is σ = 13411692. Its totient is φ = 4257600.

The previous prime is 8728147. The next prime is 8728169. The reversal of 8728162 is 2618278.

It can be written as a sum of positive squares in 2 ways, for example, as 5669161 + 3059001 = 2381^2 + 1749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8728169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53139 + ... + 53302.

Almost surely, 2^8728162 is an apocalyptic number.

8728162 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8728162 is a deficient number, since it is larger than the sum of its proper divisors (4683530).

8728162 is a wasteful number, since it uses less digits than its factorization.

8728162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106484.

The product of its digits is 10752, while the sum is 34.

The square root of 8728162 is about 2954.3462897907. The cubic root of 8728162 is about 205.8926924075.

The spelling of 8728162 in words is "eight million, seven hundred twenty-eight thousand, one hundred sixty-two".