89543801 has 2 divisors, whose sum is σ = 89543802. Its totient is φ = 89543800.

The previous prime is 89543767. The next prime is 89543833. The reversal of 89543801 is 10834598.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87516025 + 2027776 = 9355^2 + 1424^2 .

It is a cyclic number.

It is not a de Polignac number, because 89543801 - 2²² = 85349497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89545801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44771900 + 44771901.

It is an arithmetic number, because the mean of its divisors is an integer number (44771901).

Almost surely, 2^89543801 is an apocalyptic number.

It is an amenable number.

89543801 is a deficient number, since it is larger than the sum of its proper divisors (1).

89543801 is an equidigital number, since it uses as much as digits as its factorization.

89543801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 89543801 is about 9462.7586358313. The cubic root of 89543801 is about 447.3820019089.

The spelling of 89543801 in words is "eighty-nine million, five hundred forty-three thousand, eight hundred one".