20201592 has 32 divisors (see below), whose sum is σ = 50676480. Its totient is φ = 6710880.

The previous prime is 20201563. The next prime is 20201651. The reversal of 20201592 is 29510202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6673 + ... + 9215.

It is an arithmetic number, because the mean of its divisors is an integer number (1583640).

Almost surely, 2^20201592 is an apocalyptic number.

It is an amenable number.

20201592 is an abundant number, since it is smaller than the sum of its proper divisors (30474888).

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

20201592 is a wasteful number, since it uses less digits than its factorization.

20201592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883 (or 2879 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 20201592 is about 4494.6181150349. The cubic root of 20201592 is about 272.3507226053.

Adding to 20201592 its reverse (29510202), we get a palindrome (49711794).

The spelling of 20201592 in words is "twenty million, two hundred one thousand, five hundred ninety-two".