84148535 has 4 divisors (see below), whose sum is σ = 100978248. Its totient is φ = 67318824.

The previous prime is 84148531. The next prime is 84148553. The reversal of 84148535 is 53584148.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84148535 - 2² = 84148531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84148531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8414849 + ... + 8414858.

It is an arithmetic number, because the mean of its divisors is an integer number (25244562).

Almost surely, 2^84148535 is an apocalyptic number.

84148535 is a deficient number, since it is larger than the sum of its proper divisors (16829713).

84148535 is a wasteful number, since it uses less digits than its factorization.

84148535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16829712.

The product of its digits is 76800, while the sum is 38.

The square root of 84148535 is about 9173.2510594663. The cubic root of 84148535 is about 438.2099016173.

The spelling of 84148535 in words is "eighty-four million, one hundred forty-eight thousand, five hundred thirty-five".