69961227 has 8 divisors (see below), whose sum is σ = 106607616. Its totient is φ = 39977832.

The previous prime is 69961223. The next prime is 69961247. The reversal of 69961227 is 72216996.

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

It is not a de Polignac number, because 69961227 - 2² = 69961223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69961223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1665723 + ... + 1665764.

It is an arithmetic number, because the mean of its divisors is an integer number (13325952).

Almost surely, 2^69961227 is an apocalyptic number.

69961227 is a deficient number, since it is larger than the sum of its proper divisors (36646389).

69961227 is a wasteful number, since it uses less digits than its factorization.

69961227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331497.

The product of its digits is 81648, while the sum is 42.

The square root of 69961227 is about 8364.2828144438. The cubic root of 69961227 is about 412.0524232630.

The spelling of 69961227 in words is "sixty-nine million, nine hundred sixty-one thousand, two hundred twenty-seven".