84653441 has 2 divisors, whose sum is σ = 84653442. Its totient is φ = 84653440.

The previous prime is 84653383. The next prime is 84653509. The reversal of 84653441 is 14435648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84566416 + 87025 = 9196^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 84653441 - 2²⁶ = 17544577 is a prime.

It is not a weakly prime, because it can be changed into another prime (84653741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42326720 + 42326721.

It is an arithmetic number, because the mean of its divisors is an integer number (42326721).

Almost surely, 2^84653441 is an apocalyptic number.

It is an amenable number.

84653441 is a deficient number, since it is larger than the sum of its proper divisors (1).

84653441 is an equidigital number, since it uses as much as digits as its factorization.

84653441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 35.

The square root of 84653441 is about 9200.7304601320. The cubic root of 84653441 is about 439.0845999717.

The spelling of 84653441 in words is "eighty-four million, six hundred fifty-three thousand, four hundred forty-one".