97464720 has 80 divisors (see below), whose sum is σ = 303641280. Its totient is φ = 25861632.

The previous prime is 97464673. The next prime is 97464733. The reversal of 97464720 is 2746479.

It is a tau number, because it is divible by the number of its divisors (80).

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, 53586 + ... + 55374.

It is an arithmetic number, because the mean of its divisors is an integer number (3795516).

Almost surely, 2^97464720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97464720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151820640).

97464720 is an abundant number, since it is smaller than the sum of its proper divisors (206176560).

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

97464720 is a wasteful number, since it uses less digits than its factorization.

97464720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 97464720 is about 9872.4221951859. The cubic root of 97464720 is about 460.2026832083.

The spelling of 97464720 in words is "ninety-seven million, four hundred sixty-four thousand, seven hundred twenty".