20077006 has 8 divisors (see below), whose sum is σ = 30167424. Its totient is φ = 10021200.

The previous prime is 20076989. The next prime is 20077009. The reversal of 20077006 is 60077002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20077009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7150 + ... + 9553.

It is an arithmetic number, because the mean of its divisors is an integer number (3770928).

Almost surely, 2^20077006 is an apocalyptic number.

20077006 is a deficient number, since it is larger than the sum of its proper divisors (10090418).

20077006 is a wasteful number, since it uses less digits than its factorization.

20077006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17306.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 20077006 is about 4480.7372161286. The cubic root of 20077006 is about 271.7896928993.

The spelling of 20077006 in words is "twenty million, seventy-seven thousand, six".