1093939080 has 256 divisors, whose sum is σ = 3664362240. Its totient is φ = 259584000.

The previous prime is 1093939061. The next prime is 1093939097. The reversal of 1093939080 is 809393901.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8350615 + ... + 8350745.

It is an arithmetic number, because the mean of its divisors is an integer number (14313915).

Almost surely, 2^1093939080 is an apocalyptic number.

1093939080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1093939080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1832181120).

1093939080 is an abundant number, since it is smaller than the sum of its proper divisors (2570423160).

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

1093939080 is a wasteful number, since it uses less digits than its factorization.

1093939080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 1093939080 is about 33074.7498856756. The cubic root of 1093939080 is about 1030.3806931597.

The spelling of 1093939080 in words is "one billion, ninety-three million, nine hundred thirty-nine thousand, eighty".