20361382 has 8 divisors (see below), whose sum is σ = 30562056. Its totient is φ = 10174032.

The previous prime is 20361377. The next prime is 20361401. The reversal of 20361382 is 28316302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2613 + ... + 6895.

It is an arithmetic number, because the mean of its divisors is an integer number (3820257).

Almost surely, 2^20361382 is an apocalyptic number.

20361382 is a deficient number, since it is larger than the sum of its proper divisors (10200674).

20361382 is a wasteful number, since it uses less digits than its factorization.

20361382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6662.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 20361382 is about 4512.3588066553. The cubic root of 20361382 is about 273.0669150377.

Adding to 20361382 its reverse (28316302), we get a palindrome (48677684).

The spelling of 20361382 in words is "twenty million, three hundred sixty-one thousand, three hundred eighty-two".