9905294 has 16 divisors (see below), whose sum is σ = 17052768. Its totient is φ = 4227072.

The previous prime is 9905293. The next prime is 9905377. The reversal of 9905294 is 4925099.

It is a super-2 number, since 2×9905294² = 196229698452872, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9905293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2222 + ... + 4974.

It is an arithmetic number, because the mean of its divisors is an integer number (1065798).

Almost surely, 2^9905294 is an apocalyptic number.

9905294 is a deficient number, since it is larger than the sum of its proper divisors (7147474).

9905294 is a wasteful number, since it uses less digits than its factorization.

9905294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 9905294 is about 3147.2677038981. The cubic root of 9905294 is about 214.7611842608.

The spelling of 9905294 in words is "nine million, nine hundred five thousand, two hundred ninety-four".