123463664 has 20 divisors (see below), whose sum is σ = 244775256. Its totient is φ = 60295872.

The previous prime is 123463663. The next prime is 123463667. The reversal of 123463664 is 466364321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123463661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89039 + ... + 90414.

Almost surely, 2^123463664 is an apocalyptic number.

It is an amenable number.

123463664 is a deficient number, since it is larger than the sum of its proper divisors (121311592).

123463664 is a wasteful number, since it uses less digits than its factorization.

123463664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179504 (or 179498 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 123463664 is about 11111.4204312500. The cubic root of 123463664 is about 497.9431019440.

The spelling of 123463664 in words is "one hundred twenty-three million, four hundred sixty-three thousand, six hundred sixty-four".