20086950 has 48 divisors (see below), whose sum is σ = 53652816. Its totient is φ = 4944000.

The previous prime is 20086939. The next prime is 20086951. The reversal of 20086950 is 5968002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20086951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3201 + ... + 7100.

It is an arithmetic number, because the mean of its divisors is an integer number (1117767).

Almost surely, 2^20086950 is an apocalyptic number.

20086950 is an abundant number, since it is smaller than the sum of its proper divisors (33565866).

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

20086950 is a wasteful number, since it uses less digits than its factorization.

20086950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10329 (or 10324 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 20086950 is about 4481.8467175931. The cubic root of 20086950 is about 271.8345573348.

The spelling of 20086950 in words is "twenty million, eighty-six thousand, nine hundred fifty".