97840604 has 6 divisors (see below), whose sum is σ = 171221064. Its totient is φ = 48920300.

The previous prime is 97840591. The next prime is 97840607. The reversal of 97840604 is 40604879.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97840607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12230072 + ... + 12230079.

It is an arithmetic number, because the mean of its divisors is an integer number (28536844).

Almost surely, 2^97840604 is an apocalyptic number.

It is an amenable number.

97840604 is a deficient number, since it is larger than the sum of its proper divisors (73380460).

97840604 is a wasteful number, since it uses less digits than its factorization.

97840604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24460155 (or 24460153 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 97840604 is about 9891.4409465962. The cubic root of 97840604 is about 460.7935326442.

The spelling of 97840604 in words is "ninety-seven million, eight hundred forty thousand, six hundred four".