20386058 has 24 divisors (see below), whose sum is σ = 38807424. Its totient is φ = 7942200.

The previous prime is 20386049. The next prime is 20386063. The reversal of 20386058 is 85068302.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8378 + ... + 10533.

It is an arithmetic number, because the mean of its divisors is an integer number (1616976).

Almost surely, 2^20386058 is an apocalyptic number.

20386058 is a deficient number, since it is larger than the sum of its proper divisors (18421366).

20386058 is a wasteful number, since it uses less digits than its factorization.

20386058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18938 (or 18931 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 20386058 is about 4515.0922471197. The cubic root of 20386058 is about 273.1771806214.

The spelling of 20386058 in words is "twenty million, three hundred eighty-six thousand, fifty-eight".