69810068 has 12 divisors (see below), whose sum is σ = 122478132. Its totient is φ = 34816320.

The previous prime is 69810053. The next prime is 69810101. The reversal of 69810068 is 86001896.

It can be written as a sum of positive squares in 2 ways, for example, as 52736644 + 17073424 = 7262^2 + 4132^2 .

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, 20393 + ... + 23568.

It is an arithmetic number, because the mean of its divisors is an integer number (10206511).

Almost surely, 2^69810068 is an apocalyptic number.

It is an amenable number.

69810068 is a deficient number, since it is larger than the sum of its proper divisors (52668064).

69810068 is a wasteful number, since it uses less digits than its factorization.

69810068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44362 (or 44360 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 69810068 is about 8355.2419474244. The cubic root of 69810068 is about 411.7554476046.

The spelling of 69810068 in words is "sixty-nine million, eight hundred ten thousand, sixty-eight".