97022661 has 16 divisors (see below), whose sum is σ = 134861760. Its totient is φ = 61967360.

The previous prime is 97022659. The next prime is 97022669. The reversal of 97022661 is 16622079.

It is a cyclic number.

It is not a de Polignac number, because 97022661 - 2¹ = 97022659 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97022669) 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 15 ways as a sum of consecutive naturals, for example, 7141 + ... + 15653.

It is an arithmetic number, because the mean of its divisors is an integer number (8428860).

Almost surely, 2^97022661 is an apocalyptic number.

It is an amenable number.

97022661 is a deficient number, since it is larger than the sum of its proper divisors (37839099).

97022661 is a wasteful number, since it uses less digits than its factorization.

97022661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8676.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 97022661 is about 9850.0081725854. The cubic root of 97022661 is about 459.5058666811.

The spelling of 97022661 in words is "ninety-seven million, twenty-two thousand, six hundred sixty-one".