1089674616 has 16 divisors (see below), whose sum is σ = 2724186600. Its totient is φ = 363224864.

The previous prime is 1089674591. The next prime is 1089674617. The reversal of 1089674616 is 6164769801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089674617) 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, 22701531 + ... + 22701578.

Almost surely, 2^1089674616 is an apocalyptic number.

It is an amenable number.

1089674616 is an abundant number, since it is smaller than the sum of its proper divisors (1634511984).

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

1089674616 is a wasteful number, since it uses less digits than its factorization.

1089674616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45403118 (or 45403114 counting only the distinct ones).

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

The square root of 1089674616 is about 33010.2198720336. The cubic root of 1089674616 is about 1029.0400507247.

The spelling of 1089674616 in words is "one billion, eighty-nine million, six hundred seventy-four thousand, six hundred sixteen".