69387244 has 12 divisors (see below), whose sum is σ = 122064768. Its totient is φ = 34511600.

The previous prime is 69387223. The next prime is 69387281. The reversal of 69387244 is 44278396.

It is a self number, because there is not a number n which added to its sum of digits gives 69387244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44647 + ... + 46174.

It is an arithmetic number, because the mean of its divisors is an integer number (10172064).

Almost surely, 2^69387244 is an apocalyptic number.

It is an amenable number.

69387244 is a deficient number, since it is larger than the sum of its proper divisors (52677524).

69387244 is a wasteful number, since it uses less digits than its factorization.

69387244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91016 (or 91014 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 69387244 is about 8329.9005996470. The cubic root of 69387244 is about 410.9224599805.

The spelling of 69387244 in words is "sixty-nine million, three hundred eighty-seven thousand, two hundred forty-four".