84925441 has 4 divisors (see below), whose sum is σ = 84944452. Its totient is φ = 84906432.

The previous prime is 84925429. The next prime is 84925447. The reversal of 84925441 is 14452948.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79727041 + 5198400 = 8929^2 + 2280^2 .

It is a cyclic number.

It is not a de Polignac number, because 84925441 - 2⁵ = 84925409 is a prime.

It is the 9216-th Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84925441.

It is not an unprimeable number, because it can be changed into a prime (84925447) by changing a digit.

It is a nontrivial repunit in base 9215.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261 + ... + 13093.

It is an arithmetic number, because the mean of its divisors is an integer number (21236113).

Almost surely, 2^84925441 is an apocalyptic number.

It is an amenable number.

84925441 is a deficient number, since it is larger than the sum of its proper divisors (19011).

84925441 is a wasteful number, since it uses less digits than its factorization.

84925441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19010.

The product of its digits is 46080, while the sum is 37.

The square root of 84925441 is about 9215.5000406923. The cubic root of 84925441 is about 439.5543714817.

The spelling of 84925441 in words is "eighty-four million, nine hundred twenty-five thousand, four hundred forty-one".