112671380 has 48 divisors (see below), whose sum is σ = 247968000. Its totient is φ = 42946176.

The previous prime is 112671353. The next prime is 112671389. The reversal of 112671380 is 83176211.

It is a super-2 number, since 2×112671380² = 25389679742208800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112671389) 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, 44591 + ... + 47049.

It is an arithmetic number, because the mean of its divisors is an integer number (5166000).

Almost surely, 2^112671380 is an apocalyptic number.

112671380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112671380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123984000).

112671380 is an abundant number, since it is smaller than the sum of its proper divisors (135296620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112671380 is a wasteful number, since it uses less digits than its factorization.

112671380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576 (or 2574 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 112671380 is about 10614.6775740010. The cubic root of 112671380 is about 482.9897021096.

The spelling of 112671380 in words is "one hundred twelve million, six hundred seventy-one thousand, three hundred eighty".