69314427 has 32 divisors (see below), whose sum is σ = 126389760. Its totient is φ = 36560160.

The previous prime is 69314417. The next prime is 69314461. The reversal of 69314427 is 72441396.

It is not a de Polignac number, because 69314427 - 2⁴ = 69314411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69314391 and 69314400.

It is not an unprimeable number, because it can be changed into a prime (69314417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11649 + ... + 16562.

It is an arithmetic number, because the mean of its divisors is an integer number (3949680).

Almost surely, 2^69314427 is an apocalyptic number.

69314427 is a deficient number, since it is larger than the sum of its proper divisors (57075333).

69314427 is a wasteful number, since it uses less digits than its factorization.

69314427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28240 (or 28234 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 69314427 is about 8325.5286318648. The cubic root of 69314427 is about 410.7786649917.

The spelling of 69314427 in words is "sixty-nine million, three hundred fourteen thousand, four hundred twenty-seven".