89697467 has 2 divisors, whose sum is σ = 89697468. Its totient is φ = 89697466.

The previous prime is 89697431. The next prime is 89697481. The reversal of 89697467 is 76479698.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89697467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89697427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44848733 + 44848734.

It is an arithmetic number, because the mean of its divisors is an integer number (44848734).

Almost surely, 2^89697467 is an apocalyptic number.

89697467 is a deficient number, since it is larger than the sum of its proper divisors (1).

89697467 is an equidigital number, since it uses as much as digits as its factorization.

89697467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 56.

The square root of 89697467 is about 9470.8746692161. The cubic root of 89697467 is about 447.6377728783.

The spelling of 89697467 in words is "eighty-nine million, six hundred ninety-seven thousand, four hundred sixty-seven".