89361793 has 2 divisors, whose sum is σ = 89361794. Its totient is φ = 89361792.

The previous prime is 89361737. The next prime is 89361803. The reversal of 89361793 is 39716398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83759104 + 5602689 = 9152^2 + 2367^2 .

It is a cyclic number.

It is not a de Polignac number, because 89361793 - 2²¹ = 87264641 is a prime.

It is not a weakly prime, because it can be changed into another prime (89361193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44680896 + 44680897.

It is an arithmetic number, because the mean of its divisors is an integer number (44680897).

Almost surely, 2^89361793 is an apocalyptic number.

It is an amenable number.

89361793 is a deficient number, since it is larger than the sum of its proper divisors (1).

89361793 is an equidigital number, since it uses as much as digits as its factorization.

89361793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 46.

The square root of 89361793 is about 9453.1366751994. The cubic root of 89361793 is about 447.0786779682.

The spelling of 89361793 in words is "eighty-nine million, three hundred sixty-one thousand, seven hundred ninety-three".