89310313 has 2 divisors, whose sum is σ = 89310314. Its totient is φ = 89310312.

The previous prime is 89310257. The next prime is 89310323. The reversal of 89310313 is 31301398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84125584 + 5184729 = 9172^2 + 2277^2 .

It is a cyclic number.

It is not a de Polignac number, because 89310313 - 2¹³ = 89302121 is a prime.

It is not a weakly prime, because it can be changed into another prime (89310323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44655156 + 44655157.

It is an arithmetic number, because the mean of its divisors is an integer number (44655157).

Almost surely, 2^89310313 is an apocalyptic number.

It is an amenable number.

89310313 is a deficient number, since it is larger than the sum of its proper divisors (1).

89310313 is an equidigital number, since it uses as much as digits as its factorization.

89310313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 89310313 is about 9450.4133772021. The cubic root of 89310313 is about 446.9928096844.

It can be divided in two parts, 893103 and 13, that added together give a triangular number (893116 = T₁₃₃₆).

The spelling of 89310313 in words is "eighty-nine million, three hundred ten thousand, three hundred thirteen".