89801441 has 2 divisors, whose sum is σ = 89801442. Its totient is φ = 89801440.

The previous prime is 89801419. The next prime is 89801471. The reversal of 89801441 is 14410898.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48790225 + 41011216 = 6985^2 + 6404^2 .

It is a cyclic number.

It is not a de Polignac number, because 89801441 - 2⁶ = 89801377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89801471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44900720 + 44900721.

It is an arithmetic number, because the mean of its divisors is an integer number (44900721).

Almost surely, 2^89801441 is an apocalyptic number.

It is an amenable number.

89801441 is a deficient number, since it is larger than the sum of its proper divisors (1).

89801441 is an equidigital number, since it uses as much as digits as its factorization.

89801441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 89801441 is about 9476.3622239760. The cubic root of 89801441 is about 447.8106678307.

The spelling of 89801441 in words is "eighty-nine million, eight hundred one thousand, four hundred forty-one".