89402801 has 2 divisors, whose sum is σ = 89402802. Its totient is φ = 89402800.

The previous prime is 89402783. The next prime is 89402827. The reversal of 89402801 is 10820498.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89397025 + 5776 = 9455^2 + 76^2 .

It is a cyclic number.

It is not a de Polignac number, because 89402801 - 2¹⁴ = 89386417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (89402851) 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, 44701400 + 44701401.

It is an arithmetic number, because the mean of its divisors is an integer number (44701401).

Almost surely, 2^89402801 is an apocalyptic number.

It is an amenable number.

89402801 is a deficient number, since it is larger than the sum of its proper divisors (1).

89402801 is an equidigital number, since it uses as much as digits as its factorization.

89402801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 89402801 is about 9455.3054419199. The cubic root of 89402801 is about 447.1470554334.

The spelling of 89402801 in words is "eighty-nine million, four hundred two thousand, eight hundred one".