69320264 has 16 divisors (see below), whose sum is σ = 139973820. Its totient is φ = 31993920.

The previous prime is 69320261. The next prime is 69320281. The reversal of 69320264 is 46202396.

It can be written as a sum of positive squares in 2 ways, for example, as 52852900 + 16467364 = 7270^2 + 4058^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 69320264.

It is not an unprimeable number, because it can be changed into a prime (69320261) 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, 333167 + ... + 333374.

Almost surely, 2^69320264 is an apocalyptic number.

It is an amenable number.

69320264 is an abundant number, since it is smaller than the sum of its proper divisors (70653556).

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

69320264 is a wasteful number, since it uses less digits than its factorization.

69320264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666560 (or 666556 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 69320264 is about 8325.8791727961. The cubic root of 69320264 is about 410.7901952886.

The spelling of 69320264 in words is "sixty-nine million, three hundred twenty thousand, two hundred sixty-four".