10655238 has 64 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 2943360.

The previous prime is 10655237. The next prime is 10655251. The reversal of 10655238 is 83255601.

It is a super-2 number, since 2×10655238² = 227068193673288, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10655231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36220 + ... + 36512.

It is an arithmetic number, because the mean of its divisors is an integer number (396900).

Almost surely, 2^10655238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10655238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12700800).

10655238 is an abundant number, since it is smaller than the sum of its proper divisors (14746362).

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

10655238 is a wasteful number, since it uses less digits than its factorization.

10655238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 10655238 is about 3264.2362046886. The cubic root of 10655238 is about 220.0498371942.

The spelling of 10655238 in words is "ten million, six hundred fifty-five thousand, two hundred thirty-eight".