69245268 has 12 divisors (see below), whose sum is σ = 161572320. Its totient is φ = 23081752.

The previous prime is 69245257. The next prime is 69245279. The reversal of 69245268 is 86254296.

It is an interprime number because it is at equal distance from previous prime (69245257) and next prime (69245279).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2885208 + ... + 2885231.

It is an arithmetic number, because the mean of its divisors is an integer number (13464360).

Almost surely, 2^69245268 is an apocalyptic number.

It is an amenable number.

69245268 is an abundant number, since it is smaller than the sum of its proper divisors (92327052).

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

69245268 is a wasteful number, since it uses less digits than its factorization.

69245268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770446 (or 5770444 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 69245268 is about 8321.3741653648. The cubic root of 69245268 is about 410.6420003433.

Subtracting 69245268 from its reverse (86254296), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 69245268 in words is "sixty-nine million, two hundred forty-five thousand, two hundred sixty-eight".