7098161 has 8 divisors (see below), whose sum is σ = 8163264. Its totient is φ = 6045840.

The previous prime is 7098151. The next prime is 7098167. The reversal of 7098161 is 1618907.

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 7098161 - 2⁶ = 7098097 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7098167) 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, 1970 + ... + 4251.

It is an arithmetic number, because the mean of its divisors is an integer number (1020408).

Almost surely, 2^7098161 is an apocalyptic number.

It is an amenable number.

7098161 is a deficient number, since it is larger than the sum of its proper divisors (1065103).

7098161 is a wasteful number, since it uses less digits than its factorization.

7098161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 7098161 is about 2664.2374143458. The cubic root of 7098161 is about 192.1831386985.

The spelling of 7098161 in words is "seven million, ninety-eight thousand, one hundred sixty-one".