8542097 has 4 divisors (see below), whose sum is σ = 8549376. Its totient is φ = 8534820.

The previous prime is 8542069. The next prime is 8542129. The reversal of 8542097 is 7902458.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8542097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8542057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433 + ... + 4374.

It is an arithmetic number, because the mean of its divisors is an integer number (2137344).

Almost surely, 2^8542097 is an apocalyptic number.

It is an amenable number.

8542097 is a deficient number, since it is larger than the sum of its proper divisors (7279).

8542097 is a wasteful number, since it uses less digits than its factorization.

8542097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7278.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 8542097 is about 2922.6866065317. The cubic root of 8542097 is about 204.4191130420.

The spelling of 8542097 in words is "eight million, five hundred forty-two thousand, ninety-seven".