1327616285 has 16 divisors (see below), whose sum is σ = 1666732032. Its totient is φ = 1014134400.

The previous prime is 1327616273. The next prime is 1327616287. The reversal of 1327616285 is 5826167231.

It is not a de Polignac number, because 1327616285 - 2⁸ = 1327616029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327616287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59261 + ... + 78530.

It is an arithmetic number, because the mean of its divisors is an integer number (104170752).

Almost surely, 2^1327616285 is an apocalyptic number.

It is an amenable number.

1327616285 is a deficient number, since it is larger than the sum of its proper divisors (339115747).

1327616285 is a wasteful number, since it uses less digits than its factorization.

1327616285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137884.

The product of its digits is 120960, while the sum is 41.

The square root of 1327616285 is about 36436.4691620909. The cubic root of 1327616285 is about 1099.0670560726.

The spelling of 1327616285 in words is "one billion, three hundred twenty-seven million, six hundred sixteen thousand, two hundred eighty-five".