97497000 has 256 divisors, whose sum is σ = 354931200. Its totient is φ = 24710400.

The previous prime is 97496939. The next prime is 97497007. The reversal of 97497000 is 79479.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (97497007) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 620922 + ... + 621078.

It is an arithmetic number, because the mean of its divisors is an integer number (1386450).

Almost surely, 2^97497000 is an apocalyptic number.

97497000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97497000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177465600).

97497000 is an abundant number, since it is smaller than the sum of its proper divisors (257434200).

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

97497000 is a wasteful number, since it uses less digits than its factorization.

97497000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 97497000 is about 9874.0569169921. The cubic root of 97497000 is about 460.2534834804.

The spelling of 97497000 in words is "ninety-seven million, four hundred ninety-seven thousand".