97892225 has 6 divisors (see below), whose sum is σ = 121386390. Its totient is φ = 78313760.

The previous prime is 97892213. The next prime is 97892231. The reversal of 97892225 is 52229879.

It can be written as a sum of positive squares in 3 ways, for example, as 258064 + 97634161 = 508^2 + 9881^2 .

It is not a de Polignac number, because 97892225 - 2¹⁶ = 97826689 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1957820 + ... + 1957869.

It is an arithmetic number, because the mean of its divisors is an integer number (20231065).

Almost surely, 2^97892225 is an apocalyptic number.

It is an amenable number.

97892225 is a deficient number, since it is larger than the sum of its proper divisors (23494165).

97892225 is a wasteful number, since it uses less digits than its factorization.

97892225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915699 (or 3915694 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 97892225 is about 9894.0499796595. The cubic root of 97892225 is about 460.8745570856.

The spelling of 97892225 in words is "ninety-seven million, eight hundred ninety-two thousand, two hundred twenty-five".