9913854 has 16 divisors (see below), whose sum is σ = 20364048. Its totient is φ = 3215232.

The previous prime is 9913847. The next prime is 9913861. The reversal of 9913854 is 4583199.

It is an interprime number because it is at equal distance from previous prime (9913847) and next prime (9913861).

It is a super-2 number, since 2×9913854² = 196569002266632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22107 + ... + 22550.

It is an arithmetic number, because the mean of its divisors is an integer number (1272753).

Almost surely, 2^9913854 is an apocalyptic number.

9913854 is an abundant number, since it is smaller than the sum of its proper divisors (10450194).

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

9913854 is a wasteful number, since it uses less digits than its factorization.

9913854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44699.

The product of its digits is 38880, while the sum is 39.

The square root of 9913854 is about 3148.6273199602. The cubic root of 9913854 is about 214.8230308663.

The spelling of 9913854 in words is "nine million, nine hundred thirteen thousand, eight hundred fifty-four".