913243968 has 504 divisors, whose sum is σ = 3478194720. Its totient is φ = 226437120.

The previous prime is 913243939. The next prime is 913243979. The reversal of 913243968 is 869342319.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (504).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6971263 + ... + 6971393.

It is an arithmetic number, because the mean of its divisors is an integer number (6901180).

Almost surely, 2^913243968 is an apocalyptic number.

913243968 is a gapful number since it is divisible by the number (98) 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 913243968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739097360).

913243968 is an abundant number, since it is smaller than the sum of its proper divisors (2564950752).

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

913243968 is a wasteful number, since it uses less digits than its factorization.

913243968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 175 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 913243968 is about 30219.9266709898. The cubic root of 913243968 is about 970.2022350854.

The spelling of 913243968 in words is "nine hundred thirteen million, two hundred forty-three thousand, nine hundred sixty-eight".