84913601 has 2 divisors, whose sum is σ = 84913602. Its totient is φ = 84913600.

The previous prime is 84913561. The next prime is 84913613. The reversal of 84913601 is 10631948.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44209201 + 40704400 = 6649^2 + 6380^2 .

It is a cyclic number.

It is not a de Polignac number, because 84913601 - 2¹⁴ = 84897217 is a prime.

It is not a weakly prime, because it can be changed into another prime (84913651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42456800 + 42456801.

It is an arithmetic number, because the mean of its divisors is an integer number (42456801).

Almost surely, 2^84913601 is an apocalyptic number.

It is an amenable number.

84913601 is a deficient number, since it is larger than the sum of its proper divisors (1).

84913601 is an equidigital number, since it uses as much as digits as its factorization.

84913601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 84913601 is about 9214.8576223401. The cubic root of 84913601 is about 439.5339435017.

The spelling of 84913601 in words is "eighty-four million, nine hundred thirteen thousand, six hundred one".