123794636 has 12 divisors (see below), whose sum is σ = 247589328. Its totient is φ = 53054832.

The previous prime is 123794617. The next prime is 123794653. The reversal of 123794636 is 636497321.

123794636 is an admirable number.

It is a super-2 number, since 2×123794636² = 30650223804744992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123794593 and 123794602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2210591 + ... + 2210646.

It is an arithmetic number, because the mean of its divisors is an integer number (20632444).

Almost surely, 2^123794636 is an apocalyptic number.

It is an amenable number.

123794636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123794636 is a wasteful number, since it uses less digits than its factorization.

123794636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421248 (or 4421246 counting only the distinct ones).

The product of its digits is 163296, while the sum is 41.

The square root of 123794636 is about 11126.3037887701. The cubic root of 123794636 is about 498.3876542712.

The spelling of 123794636 in words is "one hundred twenty-three million, seven hundred ninety-four thousand, six hundred thirty-six".