20002677 has 8 divisors (see below), whose sum is σ = 27173664. Its totient is φ = 13083408.

The previous prime is 20002673. The next prime is 20002679. The reversal of 20002677 is 77620002.

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

It is not a de Polignac number, because 20002677 - 2² = 20002673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62743 + ... + 63060.

It is an arithmetic number, because the mean of its divisors is an integer number (3396708).

Almost surely, 2^20002677 is an apocalyptic number.

It is an amenable number.

20002677 is a deficient number, since it is larger than the sum of its proper divisors (7170987).

20002677 is a wasteful number, since it uses less digits than its factorization.

20002677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125859.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 20002677 is about 4472.4352426838. The cubic root of 20002677 is about 271.4538719458.

Adding to 20002677 its reverse (77620002), we get a palindrome (97622679).

The spelling of 20002677 in words is "twenty million, two thousand, six hundred seventy-seven".