8289738 has 24 divisors (see below), whose sum is σ = 18907200. Its totient is φ = 2617704.

The previous prime is 8289731. The next prime is 8289751. The reversal of 8289738 is 8379828.

It is a super-2 number, since 2×8289738² = 137439512217288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8289693 and 8289702.

It is not an unprimeable number, because it can be changed into a prime (8289731) 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, 11778 + ... + 12461.

It is an arithmetic number, because the mean of its divisors is an integer number (787800).

Almost surely, 2^8289738 is an apocalyptic number.

8289738 is an abundant number, since it is smaller than the sum of its proper divisors (10617462).

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

8289738 is a wasteful number, since it uses less digits than its factorization.

8289738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24266 (or 24263 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 8289738 is about 2879.1905112375. The cubic root of 8289738 is about 202.3859073806.

The spelling of 8289738 in words is "eight million, two hundred eighty-nine thousand, seven hundred thirty-eight".