84893511 has 8 divisors (see below), whose sum is σ = 113912944. Its totient is φ = 56234880.

The previous prime is 84893477. The next prime is 84893519. The reversal of 84893511 is 11539848.

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

It is not a de Polignac number, because 84893511 - 2¹⁰ = 84892487 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 84893511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84893519) 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, 89650 + ... + 90591.

It is an arithmetic number, because the mean of its divisors is an integer number (14239118).

Almost surely, 2^84893511 is an apocalyptic number.

84893511 is a deficient number, since it is larger than the sum of its proper divisors (29019433).

84893511 is a wasteful number, since it uses less digits than its factorization.

84893511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180401.

The product of its digits is 34560, while the sum is 39.

The square root of 84893511 is about 9213.7674704759. The cubic root of 84893511 is about 439.4992771534.

The spelling of 84893511 in words is "eighty-four million, eight hundred ninety-three thousand, five hundred eleven".