123463964 has 18 divisors (see below), whose sum is σ = 233961840. Its totient is φ = 56983056.

The previous prime is 123463961. The next prime is 123463969. The reversal of 123463964 is 469364321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123463961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90644 + ... + 91995.

It is an arithmetic number, because the mean of its divisors is an integer number (12997880).

Almost surely, 2^123463964 is an apocalyptic number.

It is an amenable number.

123463964 is a deficient number, since it is larger than the sum of its proper divisors (110497876).

123463964 is a wasteful number, since it uses less digits than its factorization.

123463964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182669 (or 182654 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

The square root of 123463964 is about 11111.4339308660. The cubic root of 123463964 is about 497.9435052551.

The spelling of 123463964 in words is "one hundred twenty-three million, four hundred sixty-three thousand, nine hundred sixty-four".