112719477 has 16 divisors (see below), whose sum is σ = 162044288. Its totient is φ = 69284160.

The previous prime is 112719461. The next prime is 112719487. The reversal of 112719477 is 774917211.

It is not a de Polignac number, because 112719477 - 2⁴ = 112719461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112719437) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 62328 + ... + 64110.

It is an arithmetic number, because the mean of its divisors is an integer number (10127768).

Almost surely, 2^112719477 is an apocalyptic number.

It is an amenable number.

112719477 is a deficient number, since it is larger than the sum of its proper divisors (49324811).

112719477 is a wasteful number, since it uses less digits than its factorization.

112719477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420.

The product of its digits is 24696, while the sum is 39.

The square root of 112719477 is about 10616.9429215759. The cubic root of 112719477 is about 483.0584183206.

The spelling of 112719477 in words is "one hundred twelve million, seven hundred nineteen thousand, four hundred seventy-seven".