20300966 has 8 divisors (see below), whose sum is σ = 34801680. Its totient is φ = 8700408.

The previous prime is 20300963. The next prime is 20300971. The reversal of 20300966 is 66900302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300963) 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, 725021 + ... + 725048.

It is an arithmetic number, because the mean of its divisors is an integer number (4350210).

Almost surely, 2^20300966 is an apocalyptic number.

20300966 is a deficient number, since it is larger than the sum of its proper divisors (14500714).

20300966 is a wasteful number, since it uses less digits than its factorization.

20300966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450078.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 20300966 is about 4505.6593302202. The cubic root of 20300966 is about 272.7965673955.

The spelling of 20300966 in words is "twenty million, three hundred thousand, nine hundred sixty-six".