84461265 has 64 divisors (see below), whose sum is σ = 173107200. Its totient is φ = 38273472.

The previous prime is 84461263. The next prime is 84461281. The reversal of 84461265 is 56216448.

It is not a de Polignac number, because 84461265 - 2¹ = 84461263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84461261) 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 63 ways as a sum of consecutive naturals, for example, 131034 + ... + 131676.

It is an arithmetic number, because the mean of its divisors is an integer number (2704800).

Almost surely, 2^84461265 is an apocalyptic number.

It is an amenable number.

84461265 is an abundant number, since it is smaller than the sum of its proper divisors (88645935).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84461265 is a wasteful number, since it uses less digits than its factorization.

84461265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 797 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 84461265 is about 9190.2810076733. The cubic root of 84461265 is about 438.7520856063.

The spelling of 84461265 in words is "eighty-four million, four hundred sixty-one thousand, two hundred sixty-five".