97426320 has 80 divisors (see below), whose sum is σ = 319800960. Its totient is φ = 24451072.

The previous prime is 97426289. The next prime is 97426339. The reversal of 97426320 is 2362479.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7860 + ... + 16019.

It is an arithmetic number, because the mean of its divisors is an integer number (3997512).

Almost surely, 2^97426320 is an apocalyptic number.

It is an amenable number.

97426320 is an abundant number, since it is smaller than the sum of its proper divisors (222374640).

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

97426320 is a wasteful number, since it uses less digits than its factorization.

97426320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23912 (or 23906 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 97426320 is about 9870.4771921118. The cubic root of 97426320 is about 460.1422370476.

Adding to 97426320 its reverse (2362479), we get a palindrome (99788799).

The spelling of 97426320 in words is "ninety-seven million, four hundred twenty-six thousand, three hundred twenty".