112345623 has 60 divisors (see below), whose sum is σ = 188658360. Its totient is φ = 66515904.

The previous prime is 112345621. The next prime is 112345687. The reversal of 112345623 is 326543211.

112345623 is a `hidden beast` number, since 1 + 1 + 2 + 34 + 5 + 623 = 666.

It is not a de Polignac number, because 112345623 - 2¹ = 112345621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112345621) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 396840 + ... + 397122.

It is an arithmetic number, because the mean of its divisors is an integer number (3144306).

Almost surely, 2^112345623 is an apocalyptic number.

112345623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112345623 is a deficient number, since it is larger than the sum of its proper divisors (76312737).

112345623 is a wasteful number, since it uses less digits than its factorization.

112345623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 328 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 112345623 is about 10599.3218179278. The cubic root of 112345623 is about 482.5237773637.

Adding to 112345623 its reverse (326543211), we get a palindrome (438888834).

The spelling of 112345623 in words is "one hundred twelve million, three hundred forty-five thousand, six hundred twenty-three".