96891761 has 2 divisors, whose sum is σ = 96891762. Its totient is φ = 96891760.

The previous prime is 96891749. The next prime is 96891797. The reversal of 96891761 is 16719869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63760225 + 33131536 = 7985^2 + 5756^2 .

It is a cyclic number.

It is not a de Polignac number, because 96891761 - 2¹⁰ = 96890737 is a prime.

It is a super-2 number, since 2×96891761² = 18776026699362242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (96891701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48445880 + 48445881.

It is an arithmetic number, because the mean of its divisors is an integer number (48445881).

Almost surely, 2^96891761 is an apocalyptic number.

It is an amenable number.

96891761 is a deficient number, since it is larger than the sum of its proper divisors (1).

96891761 is an equidigital number, since it uses as much as digits as its factorization.

96891761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 47.

The square root of 96891761 is about 9843.3612653402. The cubic root of 96891761 is about 459.2991232662.

It can be divided in two parts, 968 and 91761, that added together give a palindrome (92729).

The spelling of 96891761 in words is "ninety-six million, eight hundred ninety-one thousand, seven hundred sixty-one".