97644214 has 16 divisors (see below), whose sum is σ = 148577760. Its totient is φ = 48121920.

The previous prime is 97644193. The next prime is 97644229. The reversal of 97644214 is 41244679.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 74287 + ... + 75589.

It is an arithmetic number, because the mean of its divisors is an integer number (9286110).

Almost surely, 2^97644214 is an apocalyptic number.

97644214 is a deficient number, since it is larger than the sum of its proper divisors (50933546).

97644214 is a wasteful number, since it uses less digits than its factorization.

97644214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815.

The product of its digits is 48384, while the sum is 37.

The square root of 97644214 is about 9881.5086904784. The cubic root of 97644214 is about 460.4850177248.

The spelling of 97644214 in words is "ninety-seven million, six hundred forty-four thousand, two hundred fourteen".