7087161 has 8 divisors (see below), whose sum is σ = 9491040. Its totient is φ = 4704032.

The previous prime is 7087123. The next prime is 7087207. The reversal of 7087161 is 1617807.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7087161 - 2⁶ = 7087097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7087261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4371 + ... + 5768.

It is an arithmetic number, because the mean of its divisors is an integer number (1186380).

Almost surely, 2^7087161 is an apocalyptic number.

It is an amenable number.

7087161 is a deficient number, since it is larger than the sum of its proper divisors (2403879).

7087161 is a wasteful number, since it uses less digits than its factorization.

7087161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10375.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 7087161 is about 2662.1722333463. The cubic root of 7087161 is about 192.0838121502.

The spelling of 7087161 in words is "seven million, eighty-seven thousand, one hundred sixty-one".