89331461 has 2 divisors, whose sum is σ = 89331462. Its totient is φ = 89331460.

The previous prime is 89331439. The next prime is 89331467. The reversal of 89331461 is 16413398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82700836 + 6630625 = 9094^2 + 2575^2 .

It is a cyclic number.

It is not a de Polignac number, because 89331461 - 2²⁶ = 22222597 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89331467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44665730 + 44665731.

It is an arithmetic number, because the mean of its divisors is an integer number (44665731).

Almost surely, 2^89331461 is an apocalyptic number.

It is an amenable number.

89331461 is a deficient number, since it is larger than the sum of its proper divisors (1).

89331461 is an equidigital number, since it uses as much as digits as its factorization.

89331461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 89331461 is about 9451.5322038281. The cubic root of 89331461 is about 447.0280883944.

The spelling of 89331461 in words is "eighty-nine million, three hundred thirty-one thousand, four hundred sixty-one".