97973750 has 40 divisors (see below), whose sum is σ = 209895312. Its totient is φ = 33588000.

The previous prime is 97973731. The next prime is 97973753. The reversal of 97973750 is 5737979.

It is a junction number, because it is equal to n+sod(n) for n = 97973695 and 97973704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97973753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3152 + ... + 14348.

Almost surely, 2^97973750 is an apocalyptic number.

97973750 is an abundant number, since it is smaller than the sum of its proper divisors (111921562).

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

97973750 is a wasteful number, since it uses less digits than its factorization.

97973750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11226 (or 11211 counting only the distinct ones).

The product of its (nonzero) digits is 416745, while the sum is 47.

The square root of 97973750 is about 9898.1690226021. The cubic root of 97973750 is about 461.0024609201.

The spelling of 97973750 in words is "ninety-seven million, nine hundred seventy-three thousand, seven hundred fifty".