20160662 has 4 divisors (see below), whose sum is σ = 30240996. Its totient is φ = 10080330.

The previous prime is 20160661. The next prime is 20160667. The reversal of 20160662 is 26606102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20160661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5040164 + ... + 5040167.

It is an arithmetic number, because the mean of its divisors is an integer number (7560249).

Almost surely, 2^20160662 is an apocalyptic number.

20160662 is a deficient number, since it is larger than the sum of its proper divisors (10080334).

20160662 is a wasteful number, since it uses less digits than its factorization.

20160662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10080333.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 20160662 is about 4490.0625830828. The cubic root of 20160662 is about 272.1666636459.

Adding to 20160662 its reverse (26606102), we get a palindrome (46766764).

The spelling of 20160662 in words is "twenty million, one hundred sixty thousand, six hundred sixty-two".