64275123 has 8 divisors (see below), whose sum is σ = 93491136. Its totient is φ = 38954600.

The previous prime is 64275109. The next prime is 64275137. The reversal of 64275123 is 32157246.

It is an interprime number because it is at equal distance from previous prime (64275109) and next prime (64275137).

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

It is a cyclic number.

It is not a de Polignac number, because 64275123 - 2⁸ = 64274867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64275163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973833 + ... + 973898.

It is an arithmetic number, because the mean of its divisors is an integer number (11686392).

Almost surely, 2^64275123 is an apocalyptic number.

64275123 is a deficient number, since it is larger than the sum of its proper divisors (29216013).

64275123 is a wasteful number, since it uses less digits than its factorization.

64275123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947745.

The product of its digits is 10080, while the sum is 30.

The square root of 64275123 is about 8017.1767474592. The cubic root of 64275123 is about 400.5723535546.

The spelling of 64275123 in words is "sixty-four million, two hundred seventy-five thousand, one hundred twenty-three".