20366716 has 12 divisors (see below), whose sum is σ = 35684488. Its totient is φ = 10171152.

The previous prime is 20366699. The next prime is 20366719. The reversal of 20366716 is 61766302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20366719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435 + ... + 6541.

Almost surely, 2^20366716 is an apocalyptic number.

It is an amenable number.

20366716 is a deficient number, since it is larger than the sum of its proper divisors (15317772).

20366716 is a wasteful number, since it uses less digits than its factorization.

20366716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6108 (or 6106 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 20366716 is about 4512.9498113761. The cubic root of 20366716 is about 273.0907577506.

The spelling of 20366716 in words is "twenty million, three hundred sixty-six thousand, seven hundred sixteen".