84323801 has 2 divisors, whose sum is σ = 84323802. Its totient is φ = 84323800.

The previous prime is 84323797. The next prime is 84323821. The reversal of 84323801 is 10832348.

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., 49336576 + 34987225 = 7024^2 + 5915^2 .

It is a cyclic number.

It is not a de Polignac number, because 84323801 - 2² = 84323797 is a prime.

It is a super-2 number, since 2×84323801² = 14221006830175202, which contains 22 as substring.

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 (84323821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42161900 + 42161901.

It is an arithmetic number, because the mean of its divisors is an integer number (42161901).

Almost surely, 2^84323801 is an apocalyptic number.

It is an amenable number.

84323801 is a deficient number, since it is larger than the sum of its proper divisors (1).

84323801 is an equidigital number, since it uses as much as digits as its factorization.

84323801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 84323801 is about 9182.7991919676. The cubic root of 84323801 is about 438.5139276503.

The spelling of 84323801 in words is "eighty-four million, three hundred twenty-three thousand, eight hundred one".