20351014 has 24 divisors (see below), whose sum is σ = 32753808. Its totient is φ = 9480240.

The previous prime is 20350991. The next prime is 20351017. The reversal of 20351014 is 41015302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20351017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51064 + ... + 51460.

It is an arithmetic number, because the mean of its divisors is an integer number (1364742).

Almost surely, 2^20351014 is an apocalyptic number.

20351014 is a deficient number, since it is larger than the sum of its proper divisors (12402794).

20351014 is a wasteful number, since it uses less digits than its factorization.

20351014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 20351014 is about 4511.2098155595. The cubic root of 20351014 is about 273.0205586811.

Adding to 20351014 its reverse (41015302), we get a palindrome (61366316).

The spelling of 20351014 in words is "twenty million, three hundred fifty-one thousand, fourteen".