97894173 has 8 divisors (see below), whose sum is σ = 140566048. Its totient is φ = 60242544.

The previous prime is 97894171. The next prime is 97894201. The reversal of 97894173 is 37149879.

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

It is not a de Polignac number, because 97894173 - 2¹ = 97894171 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97894171) 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, 1255015 + ... + 1255092.

It is an arithmetic number, because the mean of its divisors is an integer number (17570756).

Almost surely, 2^97894173 is an apocalyptic number.

It is an amenable number.

97894173 is a deficient number, since it is larger than the sum of its proper divisors (42671875).

97894173 is a wasteful number, since it uses less digits than its factorization.

97894173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510123.

The product of its digits is 381024, while the sum is 48.

The square root of 97894173 is about 9894.1484221736. The cubic root of 97894173 is about 460.8776141132.

The spelling of 97894173 in words is "ninety-seven million, eight hundred ninety-four thousand, one hundred seventy-three".