89629493 has 2 divisors, whose sum is σ = 89629494. Its totient is φ = 89629492.

The previous prime is 89629483. The next prime is 89629537. The reversal of 89629493 is 39492698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53904964 + 35724529 = 7342^2 + 5977^2 .

It is a cyclic number.

It is not a de Polignac number, because 89629493 - 2⁸ = 89629237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89629483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44814746 + 44814747.

It is an arithmetic number, because the mean of its divisors is an integer number (44814747).

Almost surely, 2^89629493 is an apocalyptic number.

It is an amenable number.

89629493 is a deficient number, since it is larger than the sum of its proper divisors (1).

89629493 is an equidigital number, since it uses as much as digits as its factorization.

89629493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 50.

The square root of 89629493 is about 9467.2854081833. The cubic root of 89629493 is about 447.5246689063.

The spelling of 89629493 in words is "eighty-nine million, six hundred twenty-nine thousand, four hundred ninety-three".