20160604 has 24 divisors (see below), whose sum is σ = 36973440. Its totient is φ = 9600624.

The previous prime is 20160601. The next prime is 20160607. The reversal of 20160604 is 40606102.

It is an interprime number because it is at equal distance from previous prime (20160601) and next prime (20160607).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20160601) 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 in 7 ways as a sum of consecutive naturals, for example, 38287 + ... + 38809.

It is an arithmetic number, because the mean of its divisors is an integer number (1540560).

Almost surely, 2^20160604 is an apocalyptic number.

It is an amenable number.

20160604 is a deficient number, since it is larger than the sum of its proper divisors (16812836).

20160604 is a wasteful number, since it uses less digits than its factorization.

20160604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 20160604 is about 4490.0561243708. The cubic root of 20160604 is about 272.1664026478.

Adding to 20160604 its reverse (40606102), we get a palindrome (60766706).

The spelling of 20160604 in words is "twenty million, one hundred sixty thousand, six hundred four".