89654101 has 2 divisors, whose sum is σ = 89654102. Its totient is φ = 89654100.

The previous prime is 89654083. The next prime is 89654137. The reversal of 89654101 is 10145698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87871876 + 1782225 = 9374^2 + 1335^2 .

It is a cyclic number.

It is not a de Polignac number, because 89654101 - 2⁹ = 89653589 is a prime.

It is a super-2 number, since 2×89654101² = 16075715652236402, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89655101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44827050 + 44827051.

It is an arithmetic number, because the mean of its divisors is an integer number (44827051).

Almost surely, 2^89654101 is an apocalyptic number.

It is an amenable number.

89654101 is a deficient number, since it is larger than the sum of its proper divisors (1).

89654101 is an equidigital number, since it uses as much as digits as its factorization.

89654101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 89654101 is about 9468.5849523569. The cubic root of 89654101 is about 447.5656214952.

Adding to 89654101 its reverse (10145698), we get a palindrome (99799799).

The spelling of 89654101 in words is "eighty-nine million, six hundred fifty-four thousand, one hundred one".