912968172 has 60 divisors (see below), whose sum is σ = 2394170856. Its totient is φ = 303367680.

The previous prime is 912968167. The next prime is 912968201. The reversal of 912968172 is 271869219.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 102988 + ... + 111500.

Almost surely, 2^912968172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 912968172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197085428).

912968172 is an abundant number, since it is smaller than the sum of its proper divisors (1481202684).

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

912968172 is a wasteful number, since it uses less digits than its factorization.

912968172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8860 (or 8849 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 912968172 is about 30215.3631783568. The cubic root of 912968172 is about 970.1045595298.

The spelling of 912968172 in words is "nine hundred twelve million, nine hundred sixty-eight thousand, one hundred seventy-two".