97381198 has 8 divisors (see below), whose sum is σ = 146121408. Its totient is φ = 48674064.

The previous prime is 97381171. The next prime is 97381243. The reversal of 97381198 is 89118379.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1315 + ... + 14017.

It is an arithmetic number, because the mean of its divisors is an integer number (18265176).

Almost surely, 2^97381198 is an apocalyptic number.

97381198 is a deficient number, since it is larger than the sum of its proper divisors (48740210).

97381198 is a wasteful number, since it uses less digits than its factorization.

97381198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16538.

The product of its digits is 108864, while the sum is 46.

The square root of 97381198 is about 9868.1912223061. The cubic root of 97381198 is about 460.0711893603.

It can be divided in two parts, 97381 and 198, that added together give a palindrome (97579).

The spelling of 97381198 in words is "ninety-seven million, three hundred eighty-one thousand, one hundred ninety-eight".