123593994 has 24 divisors (see below), whose sum is σ = 268006752. Its totient is φ = 41164200.

The previous prime is 123593971. The next prime is 123594013. The reversal of 123593994 is 499395321.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30169 + ... + 34019.

It is an arithmetic number, because the mean of its divisors is an integer number (11166948).

Almost surely, 2^123593994 is an apocalyptic number.

123593994 is an abundant number, since it is smaller than the sum of its proper divisors (144412758).

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

123593994 is a wasteful number, since it uses less digits than its factorization.

123593994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642 (or 5639 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 123593994 is about 11117.2835710888. The cubic root of 123593994 is about 498.1182522686.

The spelling of 123593994 in words is "one hundred twenty-three million, five hundred ninety-three thousand, nine hundred ninety-four".