97170000 has 200 divisors, whose sum is σ = 325395840. Its totient is φ = 24960000.

The previous prime is 97169987. The next prime is 97170013. The reversal of 97170000 is 7179.

It is an interprime number because it is at equal distance from previous prime (97169987) and next prime (97170013).

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1229961 + ... + 1230039.

Almost surely, 2^97170000 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 97170000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162697920).

97170000 is an abundant number, since it is smaller than the sum of its proper divisors (228225840).

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

97170000 is a wasteful number, since it uses less digits than its factorization.

97170000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 441, while the sum is 24.

The square root of 97170000 is about 9857.4844661303. The cubic root of 97170000 is about 459.7383515173.

Adding to 97170000 its reverse (7179), we get a palindrome (97177179).

The spelling of 97170000 in words is "ninety-seven million, one hundred seventy thousand".