20086002 has 32 divisors (see below), whose sum is σ = 46987200. Its totient is φ = 6342624.

The previous prime is 20085979. The next prime is 20086007. The reversal of 20086002 is 20068002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20086007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8763 + ... + 10814.

It is an arithmetic number, because the mean of its divisors is an integer number (1468350).

Almost surely, 2^20086002 is an apocalyptic number.

20086002 is an abundant number, since it is smaller than the sum of its proper divisors (26901198).

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

20086002 is a wasteful number, since it uses less digits than its factorization.

20086002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19607 (or 19601 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 20086002 is about 4481.7409563695. The cubic root of 20086002 is about 271.8302808731.

The spelling of 20086002 in words is "twenty million, eighty-six thousand, two".