97045000 has 80 divisors (see below), whose sum is σ = 245030940. Its totient is φ = 35808000.

The previous prime is 97044953. The next prime is 97045007. The reversal of 97045000 is 54079.

It can be written as a sum of positive squares in 10 ways, for example, as 6832996 + 90212004 = 2614^2 + 9498^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (97045007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 64254 + ... + 65746.

Almost surely, 2^97045000 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 97045000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122515470).

97045000 is an abundant number, since it is smaller than the sum of its proper divisors (147985940).

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

97045000 is a wasteful number, since it uses less digits than its factorization.

97045000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 97045000 is about 9851.1420657709. The cubic root of 97045000 is about 459.5411303118.

Adding to 97045000 its reverse (54079), we get a palindrome (97099079).

The spelling of 97045000 in words is "ninety-seven million, forty-five thousand".