112061640 has 32 divisors (see below), whose sum is σ = 336185280. Its totient is φ = 29883072.

The previous prime is 112061629. The next prime is 112061647. The reversal of 112061640 is 46160211.

It is a super-2 number, since 2×112061640² = 25115622318979200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112061647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466804 + ... + 467043.

It is an arithmetic number, because the mean of its divisors is an integer number (10505790).

Almost surely, 2^112061640 is an apocalyptic number.

112061640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112061640 is an abundant number, since it is smaller than the sum of its proper divisors (224123640).

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

112061640 is a wasteful number, since it uses less digits than its factorization.

112061640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933861 (or 933857 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 112061640 is about 10585.9170599434. The cubic root of 112061640 is about 482.1168658848.

The spelling of 112061640 in words is "one hundred twelve million, sixty-one thousand, six hundred forty".