112989079 has 16 divisors (see below), whose sum is σ = 136407040. Its totient is φ = 91536480.

The previous prime is 112989077. The next prime is 112989103. The reversal of 112989079 is 970989211.

It is a happy number.

It is not a de Polignac number, because 112989079 - 2¹ = 112989077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112989077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3277 + ... + 15385.

It is an arithmetic number, because the mean of its divisors is an integer number (8525440).

Almost surely, 2^112989079 is an apocalyptic number.

112989079 is a deficient number, since it is larger than the sum of its proper divisors (23417961).

112989079 is a wasteful number, since it uses less digits than its factorization.

112989079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12190.

The product of its (nonzero) digits is 81648, while the sum is 46.

The square root of 112989079 is about 10629.6321196926. The cubic root of 112989079 is about 483.4432374197.

It can be divided in two parts, 1129890 and 79, that added together give a square (1129969 = 1063²).

The spelling of 112989079 in words is "one hundred twelve million, nine hundred eighty-nine thousand, seventy-nine".