69725064 has 32 divisors (see below), whose sum is σ = 178024320. Its totient is φ = 22746816.

The previous prime is 69725027. The next prime is 69725081. The reversal of 69725064 is 46052796.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29779 + ... + 32034.

It is an arithmetic number, because the mean of its divisors is an integer number (5563260).

Almost surely, 2^69725064 is an apocalyptic number.

It is an amenable number.

69725064 is an abundant number, since it is smaller than the sum of its proper divisors (108299256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69725064 is a wasteful number, since it uses less digits than its factorization.

69725064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61869 (or 61865 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 69725064 is about 8350.1535315226. The cubic root of 69725064 is about 411.5882555031.

The spelling of 69725064 in words is "sixty-nine million, seven hundred twenty-five thousand, sixty-four".