97567461 has 6 divisors (see below), whose sum is σ = 140930790. Its totient is φ = 65044968.

The previous prime is 97567453. The next prime is 97567469. The reversal of 97567461 is 16476579.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97567453) and next prime (97567469).

It can be written as a sum of positive squares in only one way, i.e., 86378436 + 11189025 = 9294^2 + 3345^2 .

It is not a de Polignac number, because 97567461 - 2³ = 97567453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97567469) 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, 5420406 + ... + 5420423.

It is an arithmetic number, because the mean of its divisors is an integer number (23488465).

Almost surely, 2^97567461 is an apocalyptic number.

It is an amenable number.

97567461 is a deficient number, since it is larger than the sum of its proper divisors (43363329).

97567461 is a wasteful number, since it uses less digits than its factorization.

97567461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10840835 (or 10840832 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 97567461 is about 9877.6242588995. The cubic root of 97567461 is about 460.3643317167.

The spelling of 97567461 in words is "ninety-seven million, five hundred sixty-seven thousand, four hundred sixty-one".