9168509416 has 32 divisors (see below), whose sum is σ = 18837907200. Its totient is φ = 4148807040.

The previous prime is 9168509401. The next prime is 9168509419. The reversal of 9168509416 is 6149058619.

It is a super-2 number, since 2×9168509416² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9168509416.

It is not an unprimeable number, because it can be changed into a prime (9168509419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213981 + ... + 253228.

It is an arithmetic number, because the mean of its divisors is an integer number (588684600).

Almost surely, 2^9168509416 is an apocalyptic number.

It is an amenable number.

9168509416 is an abundant number, since it is smaller than the sum of its proper divisors (9669397784).

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

9168509416 is a wasteful number, since it uses less digits than its factorization.

9168509416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467449 (or 467445 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 9168509416 is about 95752.3337365727. Note that the first 3 decimals coincide. The cubic root of 9168509416 is about 2092.9856229600.

The spelling of 9168509416 in words is "nine billion, one hundred sixty-eight million, five hundred nine thousand, four hundred sixteen".