97080865 has 16 divisors (see below), whose sum is σ = 133384320. Its totient is φ = 66447360.

The previous prime is 97080847. The next prime is 97080869. The reversal of 97080865 is 56808079.

It is a happy number.

It is not a de Polignac number, because 97080865 - 2⁵ = 97080833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97080869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19425 + ... + 23905.

It is an arithmetic number, because the mean of its divisors is an integer number (8336520).

Almost surely, 2^97080865 is an apocalyptic number.

It is an amenable number.

97080865 is a deficient number, since it is larger than the sum of its proper divisors (36303455).

97080865 is a wasteful number, since it uses less digits than its factorization.

97080865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 97080865 is about 9852.9622449292. The cubic root of 97080865 is about 459.5977343364.

The spelling of 97080865 in words is "ninety-seven million, eighty thousand, eight hundred sixty-five".