20086677 has 32 divisors (see below), whose sum is σ = 32457600. Its totient is φ = 12203136.

The previous prime is 20086657. The next prime is 20086699. The reversal of 20086677 is 77668002.

It is not a de Polignac number, because 20086677 - 2⁸ = 20086421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20086637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30918 + ... + 31560.

It is an arithmetic number, because the mean of its divisors is an integer number (1014300).

Almost surely, 2^20086677 is an apocalyptic number.

20086677 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

20086677 is a deficient number, since it is larger than the sum of its proper divisors (12370923).

20086677 is a wasteful number, since it uses less digits than its factorization.

20086677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 20086677 is about 4481.8162612941. The cubic root of 20086677 is about 271.8333258359.

The spelling of 20086677 in words is "twenty million, eighty-six thousand, six hundred seventy-seven".