136846224 has 60 divisors (see below), whose sum is σ = 385482396. Its totient is φ = 45317376.

The previous prime is 136846201. The next prime is 136846261. The reversal of 136846224 is 422648631.

It can be written as a sum of positive squares in 2 ways, for example, as 23040000 + 113806224 = 4800^2 + 10668^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19582 + ... + 25634.

Almost surely, 2^136846224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136846224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192741198).

136846224 is an abundant number, since it is smaller than the sum of its proper divisors (248636172).

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

136846224 is a wasteful number, since it uses less digits than its factorization.

136846224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224 (or 6215 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 136846224 is about 11698.1290811822. The cubic root of 136846224 is about 515.3207214564.

The spelling of 136846224 in words is "one hundred thirty-six million, eight hundred forty-six thousand, two hundred twenty-four".