69439714 has 12 divisors (see below), whose sum is σ = 108886806. Its totient is φ = 33209792.

The previous prime is 69439697. The next prime is 69439723. The reversal of 69439714 is 41793496.

It can be written as a sum of positive squares in only one way, i.e., 52490025 + 16949689 = 7245^2 + 4117^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31759 + ... + 33874.

Almost surely, 2^69439714 is an apocalyptic number.

69439714 is a deficient number, since it is larger than the sum of its proper divisors (39447092).

69439714 is a wasteful number, since it uses less digits than its factorization.

69439714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65681 (or 65658 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 69439714 is about 8333.0495018330. The cubic root of 69439714 is about 411.0260124865.

The spelling of 69439714 in words is "sixty-nine million, four hundred thirty-nine thousand, seven hundred fourteen".