69944368 has 30 divisors (see below), whose sum is σ = 146749164. Its totient is φ = 32280768.

The previous prime is 69944363. The next prime is 69944389. The reversal of 69944368 is 86344996.

It is a super-2 number, since 2×69944368² = 9784429229838848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (69944363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10230 + ... + 15637.

Almost surely, 2^69944368 is an apocalyptic number.

It is an amenable number.

69944368 is an abundant number, since it is smaller than the sum of its proper divisors (76804796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69944368 is a wasteful number, since it uses less digits than its factorization.

69944368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25901 (or 25882 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 49.

The square root of 69944368 is about 8363.2749566184. The cubic root of 69944368 is about 412.0193223099.

The spelling of 69944368 in words is "sixty-nine million, nine hundred forty-four thousand, three hundred sixty-eight".