20062387 has 4 divisors (see below), whose sum is σ = 20071480. Its totient is φ = 20053296.

The previous prime is 20062379. The next prime is 20062411. The reversal of 20062387 is 78326002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20062387 - 2³ = 20062379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20062327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108 + ... + 6430.

It is an arithmetic number, because the mean of its divisors is an integer number (5017870).

Almost surely, 2^20062387 is an apocalyptic number.

20062387 is a deficient number, since it is larger than the sum of its proper divisors (9093).

20062387 is an equidigital number, since it uses as much as digits as its factorization.

20062387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9092.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 20062387 is about 4479.1056026845. The cubic root of 20062387 is about 271.7237093177.

Adding to 20062387 its reverse (78326002), we get a palindrome (98388389).

It can be divided in two parts, 20062 and 387, that added together give a square (20449 = 143²).

The spelling of 20062387 in words is "twenty million, sixty-two thousand, three hundred eighty-seven".