112547477 has 4 divisors (see below), whose sum is σ = 128625696. Its totient is φ = 96469260.

The previous prime is 112547473. The next prime is 112547509. The reversal of 112547477 is 774745211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112547477 - 2² = 112547473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112547477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112547473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8039099 + ... + 8039112.

It is an arithmetic number, because the mean of its divisors is an integer number (32156424).

Almost surely, 2^112547477 is an apocalyptic number.

It is an amenable number.

112547477 is a deficient number, since it is larger than the sum of its proper divisors (16078219).

112547477 is an equidigital number, since it uses as much as digits as its factorization.

112547477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16078218.

The product of its digits is 54880, while the sum is 38.

The square root of 112547477 is about 10608.8395689632. The cubic root of 112547477 is about 482.8125916996.

The spelling of 112547477 in words is "one hundred twelve million, five hundred forty-seven thousand, four hundred seventy-seven".