97081622 has 16 divisors (see below), whose sum is σ = 161467344. Its totient is φ = 43404000.

The previous prime is 97081601. The next prime is 97081627. The reversal of 97081622 is 22618079.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97081627) 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 in 7 ways as a sum of consecutive naturals, for example, 34829 + ... + 37512.

It is an arithmetic number, because the mean of its divisors is an integer number (10091709).

Almost surely, 2^97081622 is an apocalyptic number.

97081622 is a deficient number, since it is larger than the sum of its proper divisors (64385722).

97081622 is a wasteful number, since it uses less digits than its factorization.

97081622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72415.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 97081622 is about 9853.0006596975. Note that the first 3 decimals coincide. The cubic root of 97081622 is about 459.5989289232.

The spelling of 97081622 in words is "ninety-seven million, eighty-one thousand, six hundred twenty-two".