9803976 has 96 divisors (see below), whose sum is σ = 30623040. Its totient is φ = 2547072.

The previous prime is 9803953. The next prime is 9803987. The reversal of 9803976 is 6793089.

9803976 = T₂₃₃ + T₂₃₄ + ... + T₄₁₄.

It is a happy number.

It is a super-2 number, since 2×9803976² = 192235890817152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146295 + ... + 146361.

It is an arithmetic number, because the mean of its divisors is an integer number (318990).

Almost surely, 2^9803976 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 9803976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15311520).

9803976 is an abundant number, since it is smaller than the sum of its proper divisors (20819064).

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

9803976 is a wasteful number, since it uses less digits than its factorization.

9803976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 9803976 is about 3131.1301474068. The cubic root of 9803976 is about 214.0264328138.

The spelling of 9803976 in words is "nine million, eight hundred three thousand, nine hundred seventy-six".