20059704 has 64 divisors (see below), whose sum is σ = 63686400. Its totient is φ = 5730912.

The previous prime is 20059681. The next prime is 20059709. The reversal of 20059704 is 40795002.

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 (20059709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5122 + ... + 8145.

It is an arithmetic number, because the mean of its divisors is an integer number (995100).

Almost surely, 2^20059704 is an apocalyptic number.

20059704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20059704 is an abundant number, since it is smaller than the sum of its proper divisors (43626696).

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

20059704 is a wasteful number, since it uses less digits than its factorization.

20059704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13289 (or 13279 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 20059704 is about 4478.8060909131. The cubic root of 20059704 is about 271.7115959832.

The spelling of 20059704 in words is "twenty million, fifty-nine thousand, seven hundred four".