89700101 has 2 divisors, whose sum is σ = 89700102. Its totient is φ = 89700100.

The previous prime is 89700089. The next prime is 89700139. The reversal of 89700101 is 10100798.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66031876 + 23668225 = 8126^2 + 4865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89700101 is a prime.

It is a super-2 number, since 2×89700101² = 16092216238820402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89700901) 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, 44850050 + 44850051.

It is an arithmetic number, because the mean of its divisors is an integer number (44850051).

Almost surely, 2^89700101 is an apocalyptic number.

It is an amenable number.

89700101 is a deficient number, since it is larger than the sum of its proper divisors (1).

89700101 is an equidigital number, since it uses as much as digits as its factorization.

89700101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 89700101 is about 9471.0137261013. The cubic root of 89700101 is about 447.6421545195.

Adding to 89700101 its reverse (10100798), we get a palindrome (99800899).

The spelling of 89700101 in words is "eighty-nine million, seven hundred thousand, one hundred one".