89296643 has 2 divisors, whose sum is σ = 89296644. Its totient is φ = 89296642.

The previous prime is 89296639. The next prime is 89296657. The reversal of 89296643 is 34669298.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89296643 - 2² = 89296639 is a prime.

It is not a weakly prime, because it can be changed into another prime (89296693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44648321 + 44648322.

It is an arithmetic number, because the mean of its divisors is an integer number (44648322).

Almost surely, 2^89296643 is an apocalyptic number.

89296643 is a deficient number, since it is larger than the sum of its proper divisors (1).

89296643 is an equidigital number, since it uses as much as digits as its factorization.

89296643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 47.

The square root of 89296643 is about 9449.6901007388. The cubic root of 89296643 is about 446.9700026748.

The spelling of 89296643 in words is "eighty-nine million, two hundred ninety-six thousand, six hundred forty-three".