85332901 has 2 divisors, whose sum is σ = 85332902. Its totient is φ = 85332900.

The previous prime is 85332893. The next prime is 85333019. The reversal of 85332901 is 10923358.

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., 69722500 + 15610401 = 8350^2 + 3951^2 .

It is a cyclic number.

It is not a de Polignac number, because 85332901 - 2³ = 85332893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85332301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42666450 + 42666451.

It is an arithmetic number, because the mean of its divisors is an integer number (42666451).

Almost surely, 2^85332901 is an apocalyptic number.

It is an amenable number.

85332901 is a deficient number, since it is larger than the sum of its proper divisors (1).

85332901 is an equidigital number, since it uses as much as digits as its factorization.

85332901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 85332901 is about 9237.5809062763. The cubic root of 85332901 is about 440.2562230111.

The spelling of 85332901 in words is "eighty-five million, three hundred thirty-two thousand, nine hundred one".