89433401 has 2 divisors, whose sum is σ = 89433402. Its totient is φ = 89433400.

The previous prime is 89433353. The next prime is 89433427. The reversal of 89433401 is 10433498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71149225 + 18284176 = 8435^2 + 4276^2 .

It is a cyclic number.

It is not a de Polignac number, because 89433401 - 2²² = 85239097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89433601) 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, 44716700 + 44716701.

It is an arithmetic number, because the mean of its divisors is an integer number (44716701).

Almost surely, 2^89433401 is an apocalyptic number.

It is an amenable number.

89433401 is a deficient number, since it is larger than the sum of its proper divisors (1).

89433401 is an equidigital number, since it uses as much as digits as its factorization.

89433401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 89433401 is about 9456.9234426424. The cubic root of 89433401 is about 447.1980647940.

Adding to 89433401 its reverse (10433498), we get a palindrome (99866899).

The spelling of 89433401 in words is "eighty-nine million, four hundred thirty-three thousand, four hundred one".