20526696 has 48 divisors (see below), whose sum is σ = 57657600. Its totient is φ = 6841584.

The previous prime is 20526689. The next prime is 20526721. The reversal of 20526696 is 69662502.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20526696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3336 + ... + 7223.

It is an arithmetic number, because the mean of its divisors is an integer number (1201200).

Almost surely, 2^20526696 is an apocalyptic number.

It is an amenable number.

20526696 is an abundant number, since it is smaller than the sum of its proper divisors (37130904).

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

20526696 is a wasteful number, since it uses less digits than its factorization.

20526696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10580 (or 10564 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 20526696 is about 4530.6396899334. The cubic root of 20526696 is about 273.8039338282.

The spelling of 20526696 in words is "twenty million, five hundred twenty-six thousand, six hundred ninety-six".