10636920 has 240 divisors, whose sum is σ = 42209640. Its totient is φ = 2395008.

The previous prime is 10636909. The next prime is 10636921. The reversal of 10636920 is 2963601.

It is a happy number.

10636920 is a `hidden beast` number, since 1 + 0 + 636 + 9 + 20 = 666.

It is a super-2 number, since 2×10636920² = 226288134172800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10636921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 158727 + ... + 158793.

Almost surely, 2^10636920 is an apocalyptic number.

10636920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10636920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21104820).

10636920 is an abundant number, since it is smaller than the sum of its proper divisors (31572720).

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

10636920 is a wasteful number, since it uses less digits than its factorization.

10636920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 10636920 is about 3261.4291345973. The cubic root of 10636920 is about 219.9236649766.

The spelling of 10636920 in words is "ten million, six hundred thirty-six thousand, nine hundred twenty".