97443210 has 32 divisors (see below), whose sum is σ = 246173760. Its totient is φ = 24617088.

The previous prime is 97443187. The next prime is 97443211. The reversal of 97443210 is 1234479.

It is a happy number.

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 (97443211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84907 + ... + 86046.

It is an arithmetic number, because the mean of its divisors is an integer number (7692930).

Almost surely, 2^97443210 is an apocalyptic number.

97443210 is an abundant number, since it is smaller than the sum of its proper divisors (148730550).

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

97443210 is a wasteful number, since it uses less digits than its factorization.

97443210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170982.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 97443210 is about 9871.3327367686. The cubic root of 97443210 is about 460.1688258699.

Adding to 97443210 its reverse (1234479), we get a palindrome (98677689).

The spelling of 97443210 in words is "ninety-seven million, four hundred forty-three thousand, two hundred ten".