20460367 has 8 divisors (see below), whose sum is σ = 21962016. Its totient is φ = 18991872.

The previous prime is 20460361. The next prime is 20460373. The reversal of 20460367 is 76306402.

It is an interprime number because it is at equal distance from previous prime (20460361) and next prime (20460373).

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

It is a cyclic number.

It is not a de Polignac number, because 20460367 - 2⁷ = 20460239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20460361) 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 7 ways as a sum of consecutive naturals, for example, 7003 + ... + 9484.

It is an arithmetic number, because the mean of its divisors is an integer number (2745252).

Almost surely, 2^20460367 is an apocalyptic number.

20460367 is a deficient number, since it is larger than the sum of its proper divisors (1501649).

20460367 is a wasteful number, since it uses less digits than its factorization.

20460367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16577.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 20460367 is about 4523.3137189454. The cubic root of 20460367 is about 273.5086965430.

Adding to 20460367 its reverse (76306402), we get a palindrome (96766769).

The spelling of 20460367 in words is "twenty million, four hundred sixty thousand, three hundred sixty-seven".