69668345 has 8 divisors (see below), whose sum is σ = 88002240. Its totient is φ = 52801200.

The previous prime is 69668327. The next prime is 69668351. The reversal of 69668345 is 54386696.

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

It is not a de Polignac number, because 69668345 - 2⁸ = 69668089 is a prime.

It is a super-3 number, since 3×69668345³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 69668345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366581 + ... + 366770.

It is an arithmetic number, because the mean of its divisors is an integer number (11000280).

Almost surely, 2^69668345 is an apocalyptic number.

It is an amenable number.

69668345 is a deficient number, since it is larger than the sum of its proper divisors (18333895).

69668345 is a wasteful number, since it uses less digits than its factorization.

69668345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733375.

The product of its digits is 933120, while the sum is 47.

The square root of 69668345 is about 8346.7565556928. The cubic root of 69668345 is about 411.4766208155.

The spelling of 69668345 in words is "sixty-nine million, six hundred sixty-eight thousand, three hundred forty-five".