88900001 has 2 divisors, whose sum is σ = 88900002. Its totient is φ = 88900000.

The previous prime is 88899973. The next prime is 88900003. The reversal of 88900001 is 10000988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77176225 + 11723776 = 8785^2 + 3424^2 .

It is a cyclic number.

It is not a de Polignac number, because 88900001 - 2¹⁰ = 88898977 is a prime.

Together with 88900003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88900003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44450000 + 44450001.

It is an arithmetic number, because the mean of its divisors is an integer number (44450001).

Almost surely, 2^88900001 is an apocalyptic number.

It is an amenable number.

88900001 is a deficient number, since it is larger than the sum of its proper divisors (1).

88900001 is an equidigital number, since it uses as much as digits as its factorization.

88900001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 88900001 is about 9428.6797060882. The cubic root of 88900001 is about 446.3072296465.

Adding to 88900001 its reverse (10000988), we get a palindrome (98900989).

The spelling of 88900001 in words is "eighty-eight million, nine hundred thousand, one".