20059892 has 6 divisors (see below), whose sum is σ = 35104818. Its totient is φ = 10029944.

The previous prime is 20059861. The next prime is 20059901. The reversal of 20059892 is 29895002.

It can be written as a sum of positive squares in only one way, i.e., 11262736 + 8797156 = 3356^2 + 2966^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2507483 + ... + 2507490.

It is an arithmetic number, because the mean of its divisors is an integer number (5850803).

Almost surely, 2^20059892 is an apocalyptic number.

It is an amenable number.

20059892 is a deficient number, since it is larger than the sum of its proper divisors (15044926).

20059892 is a wasteful number, since it uses less digits than its factorization.

20059892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014977 (or 5014975 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 20059892 is about 4478.8270785999. The cubic root of 20059892 is about 271.7124448096.

The spelling of 20059892 in words is "twenty million, fifty-nine thousand, eight hundred ninety-two".