69085064 has 16 divisors (see below), whose sum is σ = 136352400. Its totient is φ = 32724432.

The previous prime is 69085033. The next prime is 69085069. The reversal of 69085064 is 46058096.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (69085069) 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 3 ways as a sum of consecutive naturals, for example, 227102 + ... + 227405.

It is an arithmetic number, because the mean of its divisors is an integer number (8522025).

Almost surely, 2^69085064 is an apocalyptic number.

It is an amenable number.

69085064 is a deficient number, since it is larger than the sum of its proper divisors (67267336).

69085064 is a wasteful number, since it uses less digits than its factorization.

69085064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454532 (or 454528 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 69085064 is about 8311.7425369173. The cubic root of 69085064 is about 410.3250723558.

The spelling of 69085064 in words is "sixty-nine million, eighty-five thousand, sixty-four".