947166912 has 224 divisors, whose sum is σ = 2957169600. Its totient is φ = 296755200.

The previous prime is 947166911. The next prime is 947166919. The reversal of 947166912 is 219661749.

It is not an unprimeable number, because it can be changed into a prime (947166911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2054362 + ... + 2054822.

It is an arithmetic number, because the mean of its divisors is an integer number (13201650).

Almost surely, 2^947166912 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 947166912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1478584800).

947166912 is an abundant number, since it is smaller than the sum of its proper divisors (2010002688).

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

947166912 is a wasteful number, since it uses less digits than its factorization.

947166912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 536 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 947166912 is about 30776.0769429763. The cubic root of 947166912 is about 982.0693853299.

The spelling of 947166912 in words is "nine hundred forty-seven million, one hundred sixty-six thousand, nine hundred twelve".