112776453 has 24 divisors (see below), whose sum is σ = 176162688. Its totient is φ = 69251712.

The previous prime is 112776437. The next prime is 112776463. The reversal of 112776453 is 354677211.

It is a happy number.

112776453 is a `hidden beast` number, since 1 + 1 + 2 + 7 + 7 + 645 + 3 = 666.

It is not a de Polignac number, because 112776453 - 2⁴ = 112776437 is a prime.

It is a super-2 number, since 2×112776453² = 25437056702522418, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112776463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 651 + ... + 15032.

It is an arithmetic number, because the mean of its divisors is an integer number (7340112).

Almost surely, 2^112776453 is an apocalyptic number.

It is an amenable number.

112776453 is a deficient number, since it is larger than the sum of its proper divisors (63386235).

112776453 is a wasteful number, since it uses less digits than its factorization.

112776453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15753 (or 15750 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 112776453 is about 10619.6258408665. The cubic root of 112776453 is about 483.1397946754.

The spelling of 112776453 in words is "one hundred twelve million, seven hundred seventy-six thousand, four hundred fifty-three".