97973400 has 96 divisors (see below), whose sum is σ = 347120640. Its totient is φ = 22392960.

The previous prime is 97973387. The next prime is 97973401. The reversal of 97973400 is 437979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97973401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7464 + ... + 15863.

It is an arithmetic number, because the mean of its divisors is an integer number (3615840).

Almost surely, 2^97973400 is an apocalyptic number.

It is an amenable number.

97973400 is an abundant number, since it is smaller than the sum of its proper divisors (249147240).

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

97973400 is a wasteful number, since it uses less digits than its factorization.

97973400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23353 (or 23344 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 97973400 is about 9898.1513425488. The cubic root of 97973400 is about 461.0019119600.

The spelling of 97973400 in words is "ninety-seven million, nine hundred seventy-three thousand, four hundred".