20601852 has 24 divisors (see below), whose sum is σ = 50601600. Its totient is φ = 6505776.

The previous prime is 20601851. The next prime is 20601853. The reversal of 20601852 is 25810602.

It is an interprime number because it is at equal distance from previous prime (20601851) and next prime (20601853).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20601851) 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, 44952 + ... + 45407.

It is an arithmetic number, because the mean of its divisors is an integer number (2108400).

Almost surely, 2^20601852 is an apocalyptic number.

It is an amenable number.

20601852 is an abundant number, since it is smaller than the sum of its proper divisors (29999748).

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

20601852 is a wasteful number, since it uses less digits than its factorization.

20601852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90385 (or 90383 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 20601852 is about 4538.9263047553. The cubic root of 20601852 is about 274.1376934160.

The spelling of 20601852 in words is "twenty million, six hundred one thousand, eight hundred fifty-two".