18696064 has 16 divisors (see below), whose sum is σ = 37246320. Its totient is φ = 9347968.

The previous prime is 18696059. The next prime is 18696089. The reversal of 18696064 is 46069681.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72904 + ... + 73159.

It is an arithmetic number, because the mean of its divisors is an integer number (2327895).

Almost surely, 2^18696064 is an apocalyptic number.

It is an amenable number.

18696064 is a deficient number, since it is larger than the sum of its proper divisors (18550256).

18696064 is an equidigital number, since it uses as much as digits as its factorization.

18696064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146077 (or 146065 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 18696064 is about 4323.8945408046. The cubic root of 18696064 is about 265.4096618588.

The spelling of 18696064 in words is "eighteen million, six hundred ninety-six thousand, sixty-four".