96157681 has 2 divisors, whose sum is σ = 96157682. Its totient is φ = 96157680.

The previous prime is 96157673. The next prime is 96157693. The reversal of 96157681 is 18675169.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58752225 + 37405456 = 7665^2 + 6116^2 .

It is an emirp because it is prime and its reverse (18675169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96157681 - 2³ = 96157673 is a prime.

It is a super-2 number, since 2×96157681² = 18492599230595522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (96157601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48078840 + 48078841.

It is an arithmetic number, because the mean of its divisors is an integer number (48078841).

Almost surely, 2^96157681 is an apocalyptic number.

It is an amenable number.

96157681 is a deficient number, since it is larger than the sum of its proper divisors (1).

96157681 is an equidigital number, since it uses as much as digits as its factorization.

96157681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 43.

The square root of 96157681 is about 9806.0022945133. The cubic root of 96157681 is about 458.1362538996.

The spelling of 96157681 in words is "ninety-six million, one hundred fifty-seven thousand, six hundred eighty-one".