69427347 has 8 divisors (see below), whose sum is σ = 100985280. Its totient is φ = 42077160.

The previous prime is 69427339. The next prime is 69427357. The reversal of 69427347 is 74372496.

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

It is not a de Polignac number, because 69427347 - 2³ = 69427339 is a prime.

It is a super-2 number, since 2×69427347² = 9640313022916818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 69427299 and 69427308.

It is not an unprimeable number, because it can be changed into a prime (69427357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051897 + ... + 1051962.

It is an arithmetic number, because the mean of its divisors is an integer number (12623160).

Almost surely, 2^69427347 is an apocalyptic number.

69427347 is a deficient number, since it is larger than the sum of its proper divisors (31557933).

69427347 is a wasteful number, since it uses less digits than its factorization.

69427347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103873.

The product of its digits is 254016, while the sum is 42.

The square root of 69427347 is about 8332.3074235172. The cubic root of 69427347 is about 411.0016102139.

The spelling of 69427347 in words is "sixty-nine million, four hundred twenty-seven thousand, three hundred forty-seven".