20700062 has 8 divisors (see below), whose sum is σ = 31076136. Its totient is φ = 10341352.

The previous prime is 20700059. The next prime is 20700073. The reversal of 20700062 is 26000702.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20700062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773 + ... + 6480.

It is an arithmetic number, because the mean of its divisors is an integer number (3884517).

Almost surely, 2^20700062 is an apocalyptic number.

20700062 is a deficient number, since it is larger than the sum of its proper divisors (10376074).

20700062 is a wasteful number, since it uses less digits than its factorization.

20700062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8682.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 20700062 is about 4549.7320800241. The cubic root of 20700062 is about 274.5726121576.

Adding to 20700062 its reverse (26000702), we get a palindrome (46700764).

The spelling of 20700062 in words is "twenty million, seven hundred thousand, sixty-two".