112621534 has 4 divisors (see below), whose sum is σ = 168932304. Its totient is φ = 56310766.

The previous prime is 112621519. The next prime is 112621567. The reversal of 112621534 is 435126211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 112621499 and 112621508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28155382 + ... + 28155385.

It is an arithmetic number, because the mean of its divisors is an integer number (42233076).

Almost surely, 2^112621534 is an apocalyptic number.

112621534 is a deficient number, since it is larger than the sum of its proper divisors (56310770).

112621534 is an equidigital number, since it uses as much as digits as its factorization.

112621534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56310769.

The product of its digits is 1440, while the sum is 25.

The square root of 112621534 is about 10612.3293390283. The cubic root of 112621534 is about 482.9184664629.

Adding to 112621534 its reverse (435126211), we get a palindrome (547747745).

The spelling of 112621534 in words is "one hundred twelve million, six hundred twenty-one thousand, five hundred thirty-four".