20701352 has 64 divisors (see below), whose sum is σ = 46475520. Its totient is φ = 8460288.

The previous prime is 20701349. The next prime is 20701363. The reversal of 20701352 is 25310702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200933 + ... + 201035.

It is an arithmetic number, because the mean of its divisors is an integer number (726180).

Almost surely, 2^20701352 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 20701352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23237760).

20701352 is an abundant number, since it is smaller than the sum of its proper divisors (25774168).

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

20701352 is a wasteful number, since it uses less digits than its factorization.

20701352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 20701352 is about 4549.8738444049. The cubic root of 20701352 is about 274.5783157044.

The spelling of 20701352 in words is "twenty million, seven hundred one thousand, three hundred fifty-two".