69375813 has 32 divisors (see below), whose sum is σ = 104522880. Its totient is φ = 40642560.

The previous prime is 69375763. The next prime is 69375833. The reversal of 69375813 is 31857396.

It is not a de Polignac number, because 69375813 - 2⁶ = 69375749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69375833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68253 + ... + 69261.

It is an arithmetic number, because the mean of its divisors is an integer number (3266340).

Almost surely, 2^69375813 is an apocalyptic number.

It is an amenable number.

69375813 is a deficient number, since it is larger than the sum of its proper divisors (35147067).

69375813 is a wasteful number, since it uses less digits than its factorization.

69375813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109.

The product of its digits is 136080, while the sum is 42.

The square root of 69375813 is about 8329.2144287442. The cubic root of 69375813 is about 410.8998933322.

The spelling of 69375813 in words is "sixty-nine million, three hundred seventy-five thousand, eight hundred thirteen".