9986433 has 16 divisors (see below), whose sum is σ = 13848576. Its totient is φ = 6394320.

The previous prime is 9986413. The next prime is 9986443. The reversal of 9986433 is 3346899.

It is not a de Polignac number, because 9986433 - 2⁶ = 9986369 is a prime.

It is an Ulam number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9986413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15210 + ... + 15852.

It is an arithmetic number, because the mean of its divisors is an integer number (865536).

Almost surely, 2^9986433 is an apocalyptic number.

9986433 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

9986433 is a deficient number, since it is larger than the sum of its proper divisors (3862143).

9986433 is a wasteful number, since it uses less digits than its factorization.

9986433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844.

The product of its digits is 139968, while the sum is 42.

The square root of 9986433 is about 3160.1318010488. The cubic root of 9986433 is about 215.3459941904.

The spelling of 9986433 in words is "nine million, nine hundred eighty-six thousand, four hundred thirty-three".