89097401 has 2 divisors, whose sum is σ = 89097402. Its totient is φ = 89097400.

The previous prime is 89097397. The next prime is 89097409. The reversal of 89097401 is 10479098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47623801 + 41473600 = 6901^2 + 6440^2 .

It is a cyclic number.

It is not a de Polignac number, because 89097401 - 2² = 89097397 is a prime.

It is not a weakly prime, because it can be changed into another prime (89097409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44548700 + 44548701.

It is an arithmetic number, because the mean of its divisors is an integer number (44548701).

Almost surely, 2^89097401 is an apocalyptic number.

It is an amenable number.

89097401 is a deficient number, since it is larger than the sum of its proper divisors (1).

89097401 is an equidigital number, since it uses as much as digits as its factorization.

89097401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 89097401 is about 9439.1419631236. The cubic root of 89097401 is about 446.6373230767.

It can be divided in two parts, 89097 and 401, that added together give a palindrome (89498).

The spelling of 89097401 in words is "eighty-nine million, ninety-seven thousand, four hundred one".