123763456 has 36 divisors (see below), whose sum is σ = 248501344. Its totient is φ = 61516800.

The previous prime is 123763447. The next prime is 123763459. The reversal of 123763456 is 654367321.

It is not an unprimeable number, because it can be changed into a prime (123763459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45001 + ... + 47671.

Almost surely, 2^123763456 is an apocalyptic number.

123763456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123763456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124250672).

123763456 is an abundant number, since it is smaller than the sum of its proper divisors (124737888).

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

123763456 is an equidigital number, since it uses as much as digits as its factorization.

123763456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868 (or 2854 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 123763456 is about 11124.9025164268. The cubic root of 123763456 is about 498.3458079996.

The spelling of 123763456 in words is "one hundred twenty-three million, seven hundred sixty-three thousand, four hundred fifty-six".