69009227 has 4 divisors (see below), whose sum is σ = 78867696. Its totient is φ = 59150760.

The previous prime is 69009221. The next prime is 69009251. The reversal of 69009227 is 72290096.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 69009227 - 2⁸ = 69008971 is a prime.

It is a super-2 number, since 2×69009227² = 9524546822275058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69009221) 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, 4929224 + ... + 4929237.

It is an arithmetic number, because the mean of its divisors is an integer number (19716924).

Almost surely, 2^69009227 is an apocalyptic number.

69009227 is a deficient number, since it is larger than the sum of its proper divisors (9858469).

69009227 is an equidigital number, since it uses as much as digits as its factorization.

69009227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9858468.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 69009227 is about 8307.1792444849. The cubic root of 69009227 is about 410.1748748359.

The spelling of 69009227 in words is "sixty-nine million, nine thousand, two hundred twenty-seven".