97444200 has 96 divisors (see below), whose sum is σ = 345245760. Its totient is φ = 22272000.

The previous prime is 97444183. The next prime is 97444201. The reversal of 97444200 is 244479.

It is a super-2 number, since 2×97444200² = 18990744227280000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (97444201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7401 + ... + 15800.

It is an arithmetic number, because the mean of its divisors is an integer number (3596310).

Almost surely, 2^97444200 is an apocalyptic number.

It is an amenable number.

97444200 is an abundant number, since it is smaller than the sum of its proper divisors (247801560).

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

97444200 is a wasteful number, since it uses less digits than its factorization.

97444200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23227 (or 23218 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 97444200 is about 9871.3828818459. The cubic root of 97444200 is about 460.1703842668.

Adding to 97444200 its reverse (244479), we get a palindrome (97688679).

The spelling of 97444200 in words is "ninety-seven million, four hundred forty-four thousand, two hundred".