97022761 has 6 divisors (see below), whose sum is σ = 106644986. Its totient is φ = 88202400.

The previous prime is 97022729. The next prime is 97022771. The reversal of 97022761 is 16722079.

It can be written as a sum of positive squares in only one way, i.e., 64304361 + 32718400 = 8019^2 + 5720^2 .

It is not a de Polignac number, because 97022761 - 2⁵ = 97022729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97022771) 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 5 ways as a sum of consecutive naturals, for example, 400800 + ... + 401041.

Almost surely, 2^97022761 is an apocalyptic number.

It is an amenable number.

97022761 is a deficient number, since it is larger than the sum of its proper divisors (9622225).

97022761 is a wasteful number, since it uses less digits than its factorization.

97022761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801863 (or 801852 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 97022761 is about 9850.0132487221. The cubic root of 97022761 is about 459.5060245500.

The spelling of 97022761 in words is "ninety-seven million, twenty-two thousand, seven hundred sixty-one".