8272045 has 8 divisors (see below), whose sum is σ = 9942624. Its totient is φ = 6606864.

The previous prime is 8271983. The next prime is 8272057. The reversal of 8272045 is 5402728.

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

It is a cyclic number.

It is not a de Polignac number, because 8272045 - 2⁹ = 8271533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3862 + ... + 5608.

It is an arithmetic number, because the mean of its divisors is an integer number (1242828).

Almost surely, 2^8272045 is an apocalyptic number.

It is an amenable number.

8272045 is a deficient number, since it is larger than the sum of its proper divisors (1670579).

8272045 is a wasteful number, since it uses less digits than its factorization.

8272045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 8272045 is about 2876.1163050197. The cubic root of 8272045 is about 202.2418190140.

It can be divided in two parts, 82 and 72045, that added together give a palindrome (72127).

The spelling of 8272045 in words is "eight million, two hundred seventy-two thousand, forty-five".