84510161 has 8 divisors (see below), whose sum is σ = 85712640. Its totient is φ = 83315232.

The previous prime is 84510149. The next prime is 84510169. The reversal of 84510161 is 16101548.

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

It is a cyclic number.

It is not a de Polignac number, because 84510161 - 2²² = 80315857 is a prime.

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 84510161.

It is not an unprimeable number, because it can be changed into a prime (84510169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22901 + ... + 26333.

It is an arithmetic number, because the mean of its divisors is an integer number (10714080).

Almost surely, 2^84510161 is an apocalyptic number.

It is an amenable number.

84510161 is a deficient number, since it is larger than the sum of its proper divisors (1202479).

84510161 is a wasteful number, since it uses less digits than its factorization.

84510161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 84510161 is about 9192.9408243500. The cubic root of 84510161 is about 438.8367361793.

The spelling of 84510161 in words is "eighty-four million, five hundred ten thousand, one hundred sixty-one".