8996438 has 32 divisors (see below), whose sum is σ = 15552000. Its totient is φ = 3865120.

The previous prime is 8996437. The next prime is 8996521. The reversal of 8996438 is 8346998.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8996392 and 8996401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8996431) 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, 37523 + ... + 37761.

It is an arithmetic number, because the mean of its divisors is an integer number (486000).

Almost surely, 2^8996438 is an apocalyptic number.

8996438 is a deficient number, since it is larger than the sum of its proper divisors (6555562).

8996438 is a wasteful number, since it uses less digits than its factorization.

8996438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its digits is 373248, while the sum is 47.

The square root of 8996438 is about 2999.4062745817. The cubic root of 8996438 is about 207.9809369857.

It can be divided in two parts, 899 and 6438, that added together give a palindrome (7337).

The spelling of 8996438 in words is "eight million, nine hundred ninety-six thousand, four hundred thirty-eight".