7089238 has 32 divisors (see below), whose sum is σ = 12440736. Its totient is φ = 2999808.

The previous prime is 7089217. The next prime is 7089239. The reversal of 7089238 is 8329807.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7089197 and 7089206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7089239) by changing a digit.

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, 18820 + ... + 19192.

It is an arithmetic number, because the mean of its divisors is an integer number (388773).

Almost surely, 2^7089238 is an apocalyptic number.

7089238 is a deficient number, since it is larger than the sum of its proper divisors (5351498).

7089238 is a wasteful number, since it uses less digits than its factorization.

7089238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 7089238 is about 2662.5622997406. The cubic root of 7089238 is about 192.1025746754.

The spelling of 7089238 in words is "seven million, eighty-nine thousand, two hundred thirty-eight".