1089308667 has 8 divisors (see below), whose sum is σ = 1462861120. Its totient is φ = 720981000.

The previous prime is 1089308653. The next prime is 1089308669. The reversal of 1089308667 is 7668039801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1089308667 - 2⁶ = 1089308603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1089308669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305709 + ... + 1306542.

It is an arithmetic number, because the mean of its divisors is an integer number (182857640).

Almost surely, 2^1089308667 is an apocalyptic number.

1089308667 is a deficient number, since it is larger than the sum of its proper divisors (373552453).

1089308667 is a wasteful number, since it uses less digits than its factorization.

1089308667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612393.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 1089308667 is about 33004.6764413772. The cubic root of 1089308667 is about 1028.9248425285.

The spelling of 1089308667 in words is "one billion, eighty-nine million, three hundred eight thousand, six hundred sixty-seven".