97873750 has 80 divisors (see below), whose sum is σ = 208620720. Its totient is φ = 34128000.

The previous prime is 97873739. The next prime is 97873771. The reversal of 97873750 is 5737879.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 97873750.

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 308592 + ... + 308908.

It is an arithmetic number, because the mean of its divisors is an integer number (2607759).

Almost surely, 2^97873750 is an apocalyptic number.

97873750 is an abundant number, since it is smaller than the sum of its proper divisors (110746970).

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

97873750 is a wasteful number, since it uses less digits than its factorization.

97873750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 97873750 is about 9893.1162936660. The cubic root of 97873750 is about 460.8455619564.

The spelling of 97873750 in words is "ninety-seven million, eight hundred seventy-three thousand, seven hundred fifty".