112149646 has 16 divisors (see below), whose sum is σ = 203566176. Its totient is φ = 45236736.

The previous prime is 112149617. The next prime is 112149649. The reversal of 112149646 is 646941211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112149649) 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, 235371 + ... + 235846.

It is an arithmetic number, because the mean of its divisors is an integer number (12722886).

Almost surely, 2^112149646 is an apocalyptic number.

112149646 is a deficient number, since it is larger than the sum of its proper divisors (91416530).

112149646 is a wasteful number, since it uses less digits than its factorization.

112149646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471243.

The product of its digits is 10368, while the sum is 34.

The square root of 112149646 is about 10590.0729931384. The cubic root of 112149646 is about 482.2430407135.

The spelling of 112149646 in words is "one hundred twelve million, one hundred forty-nine thousand, six hundred forty-six".