89697337 has 2 divisors, whose sum is σ = 89697338. Its totient is φ = 89697336.

The previous prime is 89697323. The next prime is 89697367. The reversal of 89697337 is 73379698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77158656 + 12538681 = 8784^2 + 3541^2 .

It is a cyclic number.

It is not a de Polignac number, because 89697337 - 2²³ = 81308729 is a prime.

It is a super-2 number, since 2×89697337² = 16091224529783138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (89697367) 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 as a sum of consecutive naturals, namely, 44848668 + 44848669.

It is an arithmetic number, because the mean of its divisors is an integer number (44848669).

Almost surely, 2^89697337 is an apocalyptic number.

It is an amenable number.

89697337 is a deficient number, since it is larger than the sum of its proper divisors (1).

89697337 is an equidigital number, since it uses as much as digits as its factorization.

89697337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1714608, while the sum is 52.

The square root of 89697337 is about 9470.8678060672. The cubic root of 89697337 is about 447.6375566220.

The spelling of 89697337 in words is "eighty-nine million, six hundred ninety-seven thousand, three hundred thirty-seven".