97148218 has 8 divisors (see below), whose sum is σ = 146455200. Its totient is φ = 48329820.

The previous prime is 97148213. The next prime is 97148237. The reversal of 97148218 is 81284179.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (97148213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121648 + ... + 122443.

It is an arithmetic number, because the mean of its divisors is an integer number (18306900).

Almost surely, 2^97148218 is an apocalyptic number.

97148218 is a deficient number, since it is larger than the sum of its proper divisors (49306982).

97148218 is a wasteful number, since it uses less digits than its factorization.

97148218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244292.

The product of its digits is 32256, while the sum is 40.

The square root of 97148218 is about 9856.3795584383. The cubic root of 97148218 is about 459.7039967126.

The spelling of 97148218 in words is "ninety-seven million, one hundred forty-eight thousand, two hundred eighteen".