20367552 has 56 divisors (see below), whose sum is σ = 55164736. Its totient is φ = 6628608.

The previous prime is 20367551. The next prime is 20367577. The reversal of 20367552 is 25576302.

20367552 is nontrivially palindromic in base 5.

It is not an unprimeable number, because it can be changed into a prime (20367551) 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, 7023 + ... + 9489.

Almost surely, 2^20367552 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 20367552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27582368).

20367552 is an abundant number, since it is smaller than the sum of its proper divisors (34797184).

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

20367552 is a wasteful number, since it uses less digits than its factorization.

20367552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525 (or 2515 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 20367552 is about 4513.0424327719. The cubic root of 20367552 is about 273.0944942513.

The spelling of 20367552 in words is "twenty million, three hundred sixty-seven thousand, five hundred fifty-two".