7089418 has 12 divisors (see below), whose sum is σ = 12370482. Its totient is φ = 3038280.

The previous prime is 7089409. The next prime is 7089419. The reversal of 7089418 is 8149807.

It can be written as a sum of positive squares in only one way, i.e., 4739329 + 2350089 = 2177^2 + 1533^2 .

It is not an unprimeable number, because it can be changed into a prime (7089419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36073 + ... + 36268.

Almost surely, 2^7089418 is an apocalyptic number.

7089418 is a deficient number, since it is larger than the sum of its proper divisors (5281064).

7089418 is a wasteful number, since it uses less digits than its factorization.

7089418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72357 (or 72350 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 7089418 is about 2662.5961015520. The cubic root of 7089418 is about 192.1042005281.

The spelling of 7089418 in words is "seven million, eighty-nine thousand, four hundred eighteen".