84716961 has 8 divisors (see below), whose sum is σ = 129092544. Its totient is φ = 48409680.

The previous prime is 84716921. The next prime is 84716963. The reversal of 84716961 is 16961748.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84716961 - 2⁶ = 84716897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84716963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017050 + ... + 2017091.

It is an arithmetic number, because the mean of its divisors is an integer number (16136568).

Almost surely, 2^84716961 is an apocalyptic number.

It is an amenable number.

84716961 is a deficient number, since it is larger than the sum of its proper divisors (44375583).

84716961 is a wasteful number, since it uses less digits than its factorization.

84716961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034151.

The product of its digits is 72576, while the sum is 42.

The square root of 84716961 is about 9204.1817126782. The cubic root of 84716961 is about 439.1943953933.

The spelling of 84716961 in words is "eighty-four million, seven hundred sixteen thousand, nine hundred sixty-one".