69064912 has 30 divisors (see below), whose sum is σ = 155662098. Its totient is φ = 29598912.

The previous prime is 69064901. The next prime is 69064913. The reversal of 69064912 is 21946096.

It can be written as a sum of positive squares in only one way, i.e., 38638656 + 30426256 = 6216^2 + 5516^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69064913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43263 + ... + 44830.

Almost surely, 2^69064912 is an apocalyptic number.

It is an amenable number.

69064912 is an abundant number, since it is smaller than the sum of its proper divisors (86597186).

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

69064912 is a wasteful number, since it uses less digits than its factorization.

69064912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88115 (or 88102 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 69064912 is about 8310.5301876595. The cubic root of 69064912 is about 410.2851714254.

The spelling of 69064912 in words is "sixty-nine million, sixty-four thousand, nine hundred twelve".