69716423 has 16 divisors (see below), whose sum is σ = 80989440. Its totient is φ = 58781376.

The previous prime is 69716419. The next prime is 69716429. The reversal of 69716423 is 32461796.

It is a cyclic number.

It is not a de Polignac number, because 69716423 - 2² = 69716419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69716429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133040 + ... + 133562.

It is an arithmetic number, because the mean of its divisors is an integer number (5061840).

Almost surely, 2^69716423 is an apocalyptic number.

69716423 is a deficient number, since it is larger than the sum of its proper divisors (11273017).

69716423 is a wasteful number, since it uses less digits than its factorization.

69716423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806.

The product of its digits is 54432, while the sum is 38.

The square root of 69716423 is about 8349.6360998549. The cubic root of 69716423 is about 411.5712521433.

The spelling of 69716423 in words is "sixty-nine million, seven hundred sixteen thousand, four hundred twenty-three".