69146066 has 8 divisors (see below), whose sum is σ = 113148144. Its totient is φ = 31430020.

The previous prime is 69146059. The next prime is 69146069. The reversal of 69146066 is 66064196.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (69146069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571480 + ... + 1571523.

It is an arithmetic number, because the mean of its divisors is an integer number (14143518).

Almost surely, 2^69146066 is an apocalyptic number.

69146066 is a deficient number, since it is larger than the sum of its proper divisors (44002078).

69146066 is a wasteful number, since it uses less digits than its factorization.

69146066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143016.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 69146066 is about 8315.4113548279. The cubic root of 69146066 is about 410.4458089516.

The spelling of 69146066 in words is "sixty-nine million, one hundred forty-six thousand, sixty-six".