69448423 has 4 divisors (see below), whose sum is σ = 75761928. Its totient is φ = 63134920.

The previous prime is 69448409. The next prime is 69448427. The reversal of 69448423 is 32484496.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69448423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69448427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3156736 + ... + 3156757.

It is an arithmetic number, because the mean of its divisors is an integer number (18940482).

Almost surely, 2^69448423 is an apocalyptic number.

69448423 is a deficient number, since it is larger than the sum of its proper divisors (6313505).

69448423 is a wasteful number, since it uses less digits than its factorization.

69448423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6313504.

The product of its digits is 165888, while the sum is 40.

The square root of 69448423 is about 8333.5720432477. The cubic root of 69448423 is about 411.0431951412.

The spelling of 69448423 in words is "sixty-nine million, four hundred forty-eight thousand, four hundred twenty-three".