84993535 has 16 divisors (see below), whose sum is σ = 112793760. Its totient is φ = 60963840.

The previous prime is 84993529. The next prime is 84993539. The reversal of 84993535 is 53539948.

It is a happy number.

It is not a de Polignac number, because 84993535 - 2¹⁹ = 84469247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84993539) 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, 6570 + ... + 14599.

It is an arithmetic number, because the mean of its divisors is an integer number (7049610).

Almost surely, 2^84993535 is an apocalyptic number.

84993535 is a deficient number, since it is larger than the sum of its proper divisors (27800225).

84993535 is a wasteful number, since it uses less digits than its factorization.

84993535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21258.

The product of its digits is 583200, while the sum is 46.

The square root of 84993535 is about 9219.1938367734. The cubic root of 84993535 is about 439.6718196768.

The spelling of 84993535 in words is "eighty-four million, nine hundred ninety-three thousand, five hundred thirty-five".