69869741 has 8 divisors (see below), whose sum is σ = 71884800. Its totient is φ = 67880592.

The previous prime is 69869731. The next prime is 69869743. The reversal of 69869741 is 14796896.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69869741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69869741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69869743) 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, 941 + ... + 11858.

It is an arithmetic number, because the mean of its divisors is an integer number (8985600).

Almost surely, 2^69869741 is an apocalyptic number.

It is an amenable number.

69869741 is a deficient number, since it is larger than the sum of its proper divisors (2015059).

69869741 is a wasteful number, since it uses less digits than its factorization.

69869741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12955.

The product of its digits is 653184, while the sum is 50.

The square root of 69869741 is about 8358.8121763801. The cubic root of 69869741 is about 411.8727357738.

The spelling of 69869741 in words is "sixty-nine million, eight hundred sixty-nine thousand, seven hundred forty-one".