97226144 has 12 divisors (see below), whose sum is σ = 191414034. Its totient is φ = 48613056.

The previous prime is 97226123. The next prime is 97226149. The reversal of 97226144 is 44162279.

It can be written as a sum of positive squares in only one way, i.e., 85747600 + 11478544 = 9260^2 + 3388^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (97226149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1519127 + ... + 1519190.

Almost surely, 2^97226144 is an apocalyptic number.

It is an amenable number.

97226144 is a deficient number, since it is larger than the sum of its proper divisors (94187890).

97226144 is a wasteful number, since it uses less digits than its factorization.

97226144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038327 (or 3038319 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 97226144 is about 9860.3318402577. The cubic root of 97226144 is about 459.8268787733.

The spelling of 97226144 in words is "ninety-seven million, two hundred twenty-six thousand, one hundred forty-four".