20350716 has 24 divisors (see below), whose sum is σ = 48088320. Its totient is φ = 6697392.

The previous prime is 20350711. The next prime is 20350741. The reversal of 20350716 is 61705302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20350711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9786 + ... + 11681.

It is an arithmetic number, because the mean of its divisors is an integer number (2003680).

Almost surely, 2^20350716 is an apocalyptic number.

It is an amenable number.

20350716 is an abundant number, since it is smaller than the sum of its proper divisors (27737604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20350716 is a wasteful number, since it uses less digits than its factorization.

20350716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21553 (or 21551 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 20350716 is about 4511.1767866046. The cubic root of 20350716 is about 273.0192260608.

The spelling of 20350716 in words is "twenty million, three hundred fifty thousand, seven hundred sixteen".