9993958 has 8 divisors (see below), whose sum is σ = 16144128. Its totient is φ = 4612584.

The previous prime is 9993941. The next prime is 9993967. The reversal of 9993958 is 8593999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192166 + ... + 192217.

It is an arithmetic number, because the mean of its divisors is an integer number (2018016).

Almost surely, 2^9993958 is an apocalyptic number.

9993958 is a deficient number, since it is larger than the sum of its proper divisors (6150170).

9993958 is a wasteful number, since it uses less digits than its factorization.

9993958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384398.

The product of its digits is 787320, while the sum is 52.

The square root of 9993958 is about 3161.3221917419. The cubic root of 9993958 is about 215.4000699468.

The spelling of 9993958 in words is "nine million, nine hundred ninety-three thousand, nine hundred fifty-eight".