84867545 has 16 divisors (see below), whose sum is σ = 116544000. Its totient is φ = 58117824.

The previous prime is 84867533. The next prime is 84867577. The reversal of 84867545 is 54576848.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84867545 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 84867545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41456 + ... + 43454.

It is an arithmetic number, because the mean of its divisors is an integer number (7284000).

Almost surely, 2^84867545 is an apocalyptic number.

It is an amenable number.

84867545 is a deficient number, since it is larger than the sum of its proper divisors (31676455).

84867545 is a wasteful number, since it uses less digits than its factorization.

84867545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224.

The product of its digits is 1075200, while the sum is 47.

The square root of 84867545 is about 9212.3582757077. The cubic root of 84867545 is about 439.4544633555.

The spelling of 84867545 in words is "eighty-four million, eight hundred sixty-seven thousand, five hundred forty-five".