8272690 has 8 divisors (see below), whose sum is σ = 14890860. Its totient is φ = 3309072.

The previous prime is 8272681. The next prime is 8272697. The reversal of 8272690 is 962728.

It can be written as a sum of positive squares in 2 ways, for example, as 8105409 + 167281 = 2847^2 + 409^2 .

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

It is a super-2 number, since 2×8272690² = 136874799672200, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8272697) 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, 413625 + ... + 413644.

Almost surely, 2^8272690 is an apocalyptic number.

8272690 is a deficient number, since it is larger than the sum of its proper divisors (6618170).

8272690 is a wasteful number, since it uses less digits than its factorization.

8272690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827276.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 8272690 is about 2876.2284332090. The cubic root of 8272690 is about 202.2470753757.

The spelling of 8272690 in words is "eight million, two hundred seventy-two thousand, six hundred ninety".