123475064 has 8 divisors (see below), whose sum is σ = 231515760. Its totient is φ = 61737528.

The previous prime is 123475043. The next prime is 123475073. The reversal of 123475064 is 460574321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 123475064.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7717184 + ... + 7717199.

It is an arithmetic number, because the mean of its divisors is an integer number (28939470).

Almost surely, 2^123475064 is an apocalyptic number.

It is an amenable number.

123475064 is a deficient number, since it is larger than the sum of its proper divisors (108040696).

123475064 is a wasteful number, since it uses less digits than its factorization.

123475064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15434389 (or 15434385 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 123475064 is about 11111.9334051280. The cubic root of 123475064 is about 497.9584273076.

The spelling of 123475064 in words is "one hundred twenty-three million, four hundred seventy-five thousand, sixty-four".