20361367 has 16 divisors (see below), whose sum is σ = 22577632. Its totient is φ = 18247680.

The previous prime is 20361353. The next prime is 20361377. The reversal of 20361367 is 76316302.

It is a cyclic number.

It is not a de Polignac number, because 20361367 - 2⁷ = 20361239 is a prime.

It is a super-2 number, since 2×20361367² = 829170532217378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20361337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84367 + ... + 84607.

It is an arithmetic number, because the mean of its divisors is an integer number (1411102).

Almost surely, 2^20361367 is an apocalyptic number.

20361367 is a deficient number, since it is larger than the sum of its proper divisors (2216265).

20361367 is a wasteful number, since it uses less digits than its factorization.

20361367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 20361367 is about 4512.3571445532. The cubic root of 20361367 is about 273.0668479826.

Adding to 20361367 its reverse (76316302), we get a palindrome (96677669).

It can be divided in two parts, 2036 and 1367, that added together give a triangular number (3403 = T₈₂).

The spelling of 20361367 in words is "twenty million, three hundred sixty-one thousand, three hundred sixty-seven".