8272755 has 24 divisors (see below), whose sum is σ = 14964768. Its totient is φ = 4219776.

The previous prime is 8272751. The next prime is 8272757. The reversal of 8272755 is 5572728.

It is not a de Polignac number, because 8272755 - 2² = 8272751 is a prime.

8272755 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8272751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2962 + ... + 5031.

It is an arithmetic number, because the mean of its divisors is an integer number (623532).

Almost surely, 2^8272755 is an apocalyptic number.

8272755 is a deficient number, since it is larger than the sum of its proper divisors (6692013).

8272755 is a wasteful number, since it uses less digits than its factorization.

8272755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8027 (or 8024 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 8272755 is about 2876.2397327066. The cubic root of 8272755 is about 202.2476050715.

The spelling of 8272755 in words is "eight million, two hundred seventy-two thousand, seven hundred fifty-five".