97198252 has 24 divisors (see below), whose sum is σ = 174283200. Its totient is φ = 47415696.

The previous prime is 97198217. The next prime is 97198261. The reversal of 97198252 is 25289179.

It is a junction number, because it is equal to n+sod(n) for n = 97198199 and 97198208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31323 + ... + 34285.

It is an arithmetic number, because the mean of its divisors is an integer number (7261800).

Almost surely, 2^97198252 is an apocalyptic number.

It is an amenable number.

97198252 is a deficient number, since it is larger than the sum of its proper divisors (77084948).

97198252 is a wasteful number, since it uses less digits than its factorization.

97198252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165 (or 3163 counting only the distinct ones).

The product of its digits is 90720, while the sum is 43.

The square root of 97198252 is about 9858.9173847842. The cubic root of 97198252 is about 459.7829032285.

It can be divided in two parts, 9719 and 8252, that added together give a palindrome (17971).

The spelling of 97198252 in words is "ninety-seven million, one hundred ninety-eight thousand, two hundred fifty-two".