89460281 has 2 divisors, whose sum is σ = 89460282. Its totient is φ = 89460280.

The previous prime is 89460269. The next prime is 89460323. The reversal of 89460281 is 18206498.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61465600 + 27994681 = 7840^2 + 5291^2 .

It is a cyclic number.

It is not a de Polignac number, because 89460281 - 2¹⁰ = 89459257 is a prime.

It is a super-2 number, since 2×89460281² = 16006283753197922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (89460211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44730140 + 44730141.

It is an arithmetic number, because the mean of its divisors is an integer number (44730141).

Almost surely, 2^89460281 is an apocalyptic number.

It is an amenable number.

89460281 is a deficient number, since it is larger than the sum of its proper divisors (1).

89460281 is an equidigital number, since it uses as much as digits as its factorization.

89460281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 89460281 is about 9458.3445168803. The cubic root of 89460281 is about 447.2428634178.

The spelling of 89460281 in words is "eighty-nine million, four hundred sixty thousand, two hundred eighty-one".