61112244 has 24 divisors (see below), whose sum is σ = 142723840. Its totient is φ = 20352384.

The previous prime is 61112243. The next prime is 61112291. The reversal of 61112244 is 44221116.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 61112244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61112243) 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, 21117 + ... + 23835.

Almost surely, 2^61112244 is an apocalyptic number.

It is an amenable number.

61112244 is an abundant number, since it is smaller than the sum of its proper divisors (81611596).

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

61112244 is a wasteful number, since it uses less digits than its factorization.

61112244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4599 (or 4597 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 61112244 is about 7817.4320591867. The cubic root of 61112244 is about 393.8910174669.

The spelling of 61112244 in words is "sixty-one million, one hundred twelve thousand, two hundred forty-four".