20214077 has 8 divisors (see below), whose sum is σ = 22471680. Its totient is φ = 18056880.

The previous prime is 20214053. The next prime is 20214091. The reversal of 20214077 is 77041202.

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

It is not a de Polignac number, because 20214077 - 2⁶ = 20214013 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 (20214017) 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, 24677 + ... + 25482.

It is an arithmetic number, because the mean of its divisors is an integer number (2808960).

Almost surely, 2^20214077 is an apocalyptic number.

It is an amenable number.

20214077 is a deficient number, since it is larger than the sum of its proper divisors (2257603).

20214077 is a wasteful number, since it uses less digits than its factorization.

20214077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50203.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 20214077 is about 4496.0067838027. The cubic root of 20214077 is about 272.4068171699.

Adding to 20214077 its reverse (77041202), we get a palindrome (97255279).

The spelling of 20214077 in words is "twenty million, two hundred fourteen thousand, seventy-seven".