1366664088 has 16 divisors (see below), whose sum is σ = 3416660280. Its totient is φ = 455554688.

The previous prime is 1366664087. The next prime is 1366664099. The reversal of 1366664088 is 8804666631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366664083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28472145 + ... + 28472192.

Almost surely, 2^1366664088 is an apocalyptic number.

It is an amenable number.

1366664088 is an abundant number, since it is smaller than the sum of its proper divisors (2049996192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1366664088 is a wasteful number, since it uses less digits than its factorization.

1366664088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56944346 (or 56944342 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 1366664088 is about 36968.4201447668. The cubic root of 1366664088 is about 1109.7383491714.

The spelling of 1366664088 in words is "one billion, three hundred sixty-six million, six hundred sixty-four thousand, eighty-eight".