97784125 has 16 divisors (see below), whose sum is σ = 122391360. Its totient is φ = 77998800.

The previous prime is 97784087. The next prime is 97784149. The reversal of 97784125 is 52148779.

It is not a de Polignac number, because 97784125 - 2⁷ = 97783997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51442 + ... + 53308.

It is an arithmetic number, because the mean of its divisors is an integer number (7649460).

Almost surely, 2^97784125 is an apocalyptic number.

It is an amenable number.

97784125 is a deficient number, since it is larger than the sum of its proper divisors (24607235).

97784125 is a wasteful number, since it uses less digits than its factorization.

97784125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301 (or 2291 counting only the distinct ones).

The product of its digits is 141120, while the sum is 43.

The square root of 97784125 is about 9888.5855914787. The cubic root of 97784125 is about 460.7048504196.

The spelling of 97784125 in words is "ninety-seven million, seven hundred eighty-four thousand, one hundred twenty-five".