69728696 has 16 divisors (see below), whose sum is σ = 138432240. Its totient is φ = 32813440.

The previous prime is 69728693. The next prime is 69728699. The reversal of 69728696 is 69682796.

It is an interprime number because it is at equal distance from previous prime (69728693) and next prime (69728699).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69728693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256220 + ... + 256491.

It is an arithmetic number, because the mean of its divisors is an integer number (8652015).

Almost surely, 2^69728696 is an apocalyptic number.

It is an amenable number.

69728696 is a deficient number, since it is larger than the sum of its proper divisors (68703544).

69728696 is a wasteful number, since it uses less digits than its factorization.

69728696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512734 (or 512730 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 69728696 is about 8350.3710097217. The cubic root of 69728696 is about 411.5954019652.

The spelling of 69728696 in words is "sixty-nine million, seven hundred twenty-eight thousand, six hundred ninety-six".