9933138 has 32 divisors (see below), whose sum is σ = 22838400. Its totient is φ = 3196368.

The previous prime is 9933127. The next prime is 9933149. The reversal of 9933138 is 8313399.

It is an interprime number because it is at equal distance from previous prime (9933127) and next prime (9933149).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1606 + ... + 4737.

It is an arithmetic number, because the mean of its divisors is an integer number (713700).

Almost surely, 2^9933138 is an apocalyptic number.

9933138 is an abundant number, since it is smaller than the sum of its proper divisors (12905262).

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

9933138 is a wasteful number, since it uses less digits than its factorization.

9933138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6383 (or 6377 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 9933138 is about 3151.6881190879. The cubic root of 9933138 is about 214.9622288073.

The spelling of 9933138 in words is "nine million, nine hundred thirty-three thousand, one hundred thirty-eight".