123763976 has 64 divisors (see below), whose sum is σ = 274560000. Its totient is φ = 51202368.

The previous prime is 123763973. The next prime is 123763993. The reversal of 123763976 is 679367321.

It is not an unprimeable number, because it can be changed into a prime (123763973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247775 + ... + 248273.

It is an arithmetic number, because the mean of its divisors is an integer number (4290000).

Almost surely, 2^123763976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123763976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137280000).

123763976 is an abundant number, since it is smaller than the sum of its proper divisors (150796024).

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

123763976 is a wasteful number, since it uses less digits than its factorization.

123763976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 654 counting only the distinct ones).

The product of its digits is 285768, while the sum is 44.

The square root of 123763976 is about 11124.9258873936. The cubic root of 123763976 is about 498.3465059424.

The spelling of 123763976 in words is "one hundred twenty-three million, seven hundred sixty-three thousand, nine hundred seventy-six".