84061017 has 16 divisors (see below), whose sum is σ = 126648000. Its totient is φ = 55089792.

The previous prime is 84061013. The next prime is 84061027. The reversal of 84061017 is 71016048.

It is a happy number.

84061017 is a `hidden beast` number, since 8 + 40 + 610 + 1 + 7 = 666.

It is not a de Polignac number, because 84061017 - 2² = 84061013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (84061013) 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, 24792 + ... + 27977.

It is an arithmetic number, because the mean of its divisors is an integer number (7915500).

Almost surely, 2^84061017 is an apocalyptic number.

It is an amenable number.

84061017 is a deficient number, since it is larger than the sum of its proper divisors (42586983).

84061017 is a wasteful number, since it uses less digits than its factorization.

84061017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52837 (or 52831 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 84061017 is about 9168.4795358882. The cubic root of 84061017 is about 438.0579300372.

The spelling of 84061017 in words is "eighty-four million, sixty-one thousand, seventeen".