69875423 has 4 divisors (see below), whose sum is σ = 73985760. Its totient is φ = 65765088.

The previous prime is 69875419. The next prime is 69875437. The reversal of 69875423 is 32457896.

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

It is a cyclic number.

It is not a de Polignac number, because 69875423 - 2² = 69875419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69871423) 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, 2055143 + ... + 2055176.

It is an arithmetic number, because the mean of its divisors is an integer number (18496440).

Almost surely, 2^69875423 is an apocalyptic number.

69875423 is a deficient number, since it is larger than the sum of its proper divisors (4110337).

69875423 is a wasteful number, since it uses less digits than its factorization.

69875423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110336.

The product of its digits is 362880, while the sum is 44.

The square root of 69875423 is about 8359.1520502979. The cubic root of 69875423 is about 411.8839003467.

The spelling of 69875423 in words is "sixty-nine million, eight hundred seventy-five thousand, four hundred twenty-three".