89173703 has 2 divisors, whose sum is σ = 89173704. Its totient is φ = 89173702.

The previous prime is 89173697. The next prime is 89173739. The reversal of 89173703 is 30737198.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89173703 - 2²² = 84979399 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 (89173793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44586851 + 44586852.

It is an arithmetic number, because the mean of its divisors is an integer number (44586852).

Almost surely, 2^89173703 is an apocalyptic number.

89173703 is a deficient number, since it is larger than the sum of its proper divisors (1).

89173703 is an equidigital number, since it uses as much as digits as its factorization.

89173703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 89173703 is about 9443.1828850235. The cubic root of 89173703 is about 446.7647850710.

The spelling of 89173703 in words is "eighty-nine million, one hundred seventy-three thousand, seven hundred three".