97440873 has 8 divisors (see below), whose sum is σ = 136759200. Its totient is φ = 61541568.

The previous prime is 97440859. The next prime is 97440883. The reversal of 97440873 is 37804479.

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

It is not a de Polignac number, because 97440873 - 2⁶ = 97440809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97440853) 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, 854688 + ... + 854801.

It is an arithmetic number, because the mean of its divisors is an integer number (17094900).

Almost surely, 2^97440873 is an apocalyptic number.

It is an amenable number.

97440873 is a deficient number, since it is larger than the sum of its proper divisors (39318327).

97440873 is a wasteful number, since it uses less digits than its factorization.

97440873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709511.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 97440873 is about 9871.2143629849. The cubic root of 97440873 is about 460.1651470668.

The spelling of 97440873 in words is "ninety-seven million, four hundred forty thousand, eight hundred seventy-three".