7144086 has 32 divisors (see below), whose sum is σ = 14823648. Its totient is φ = 2293760.

The previous prime is 7144061. The next prime is 7144129. The reversal of 7144086 is 6804417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27670 + ... + 27926.

It is an arithmetic number, because the mean of its divisors is an integer number (463239).

Almost surely, 2^7144086 is an apocalyptic number.

7144086 is an abundant number, since it is smaller than the sum of its proper divisors (7679562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7144086 is a wasteful number, since it uses less digits than its factorization.

7144086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 7144086 is about 2672.8423073575. The cubic root of 7144086 is about 192.5967220688.

The spelling of 7144086 in words is "seven million, one hundred forty-four thousand, eighty-six".