84253705 has 16 divisors (see below), whose sum is σ = 102481920. Its totient is φ = 66491712.

The previous prime is 84253703. The next prime is 84253739. The reversal of 84253705 is 50735248.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 84253705 - 2¹ = 84253703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84253703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175656 + ... + 176134.

It is an arithmetic number, because the mean of its divisors is an integer number (6405120).

Almost surely, 2^84253705 is an apocalyptic number.

It is an amenable number.

84253705 is a deficient number, since it is larger than the sum of its proper divisors (18228215).

84253705 is a wasteful number, since it uses less digits than its factorization.

84253705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 84253705 is about 9178.9816973344. The cubic root of 84253705 is about 438.3923858749.

The spelling of 84253705 in words is "eighty-four million, two hundred fifty-three thousand, seven hundred five".