913386672 has 320 divisors, whose sum is σ = 3055518720. Its totient is φ = 258508800.

The previous prime is 913386647. The next prime is 913386709. The reversal of 913386672 is 276683319.

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, 6666988 + ... + 6667124.

It is an arithmetic number, because the mean of its divisors is an integer number (9548496).

Almost surely, 2^913386672 is an apocalyptic number.

913386672 is a gapful number since it is divisible by the number (92) 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 913386672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1527759360).

913386672 is an abundant number, since it is smaller than the sum of its proper divisors (2142132048).

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

913386672 is a wasteful number, since it uses less digits than its factorization.

913386672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 237 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 913386672 is about 30222.2876698638. The cubic root of 913386672 is about 970.2527672300.

The spelling of 913386672 in words is "nine hundred thirteen million, three hundred eighty-six thousand, six hundred seventy-two".