97755700 has 72 divisors (see below), whose sum is σ = 243734400. Its totient is φ = 33336960.

The previous prime is 97755683. The next prime is 97755701. The reversal of 97755700 is 755779.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97755701) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 251106 + ... + 251494.

It is an arithmetic number, because the mean of its divisors is an integer number (3385200).

Almost surely, 2^97755700 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 97755700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121867200).

97755700 is an abundant number, since it is smaller than the sum of its proper divisors (145978700).

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

97755700 is a wasteful number, since it uses less digits than its factorization.

97755700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 77175, while the sum is 40.

The square root of 97755700 is about 9887.1482238308. The cubic root of 97755700 is about 460.6602051206.

The spelling of 97755700 in words is "ninety-seven million, seven hundred fifty-five thousand, seven hundred".