69943014 has 40 divisors (see below), whose sum is σ = 158375448. Its totient is φ = 23068800.

The previous prime is 69942991. The next prime is 69943019. The reversal of 69943014 is 41034996.

It is a self number, because there is not a number n which added to its sum of digits gives 69943014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69943019) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13489 + ... + 17939.

Almost surely, 2^69943014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69943014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79187724).

69943014 is an abundant number, since it is smaller than the sum of its proper divisors (88432434).

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

69943014 is a wasteful number, since it uses less digits than its factorization.

69943014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562 (or 4553 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 69943014 is about 8363.1940070765. The cubic root of 69943014 is about 412.0166636362.

The spelling of 69943014 in words is "sixty-nine million, nine hundred forty-three thousand, fourteen".