123464064 has 64 divisors (see below), whose sum is σ = 347261040. Its totient is φ = 38731776.

The previous prime is 123464027. The next prime is 123464113. The reversal of 123464064 is 460464321.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2929 + ... + 15984.

Almost surely, 2^123464064 is an apocalyptic number.

It is an amenable number.

123464064 is an abundant number, since it is smaller than the sum of its proper divisors (223796976).

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

123464064 is a wasteful number, since it uses less digits than its factorization.

123464064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18947 (or 18935 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 123464064 is about 11111.4384307343. The cubic root of 123464064 is about 497.9436396920.

The spelling of 123464064 in words is "one hundred twenty-three million, four hundred sixty-four thousand, sixty-four".