97424380 has 48 divisors (see below), whose sum is σ = 208897920. Its totient is φ = 38158848.

The previous prime is 97424377. The next prime is 97424387. The reversal of 97424380 is 8342479.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97424387) 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 in 15 ways as a sum of consecutive naturals, for example, 311104 + ... + 311416.

It is an arithmetic number, because the mean of its divisors is an integer number (4352040).

Almost surely, 2^97424380 is an apocalyptic number.

It is an amenable number.

97424380 is an abundant number, since it is smaller than the sum of its proper divisors (111473540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97424380 is a wasteful number, since it uses less digits than its factorization.

97424380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 97424380 is about 9870.3789187650. The cubic root of 97424380 is about 460.1391828358.

The spelling of 97424380 in words is "ninety-seven million, four hundred twenty-four thousand, three hundred eighty".