83486534 has 32 divisors (see below), whose sum is σ = 136166400. Its totient is φ = 38293920.

The previous prime is 83486531. The next prime is 83486549. The reversal of 83486534 is 43568438.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83486491 and 83486500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83486531) 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, 105689 + ... + 106475.

It is an arithmetic number, because the mean of its divisors is an integer number (4255200).

Almost surely, 2^83486534 is an apocalyptic number.

83486534 is a deficient number, since it is larger than the sum of its proper divisors (52679866).

83486534 is a wasteful number, since it uses less digits than its factorization.

83486534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908.

The product of its digits is 276480, while the sum is 41.

The square root of 83486534 is about 9137.0965848020. The cubic root of 83486534 is about 437.0577347281.

The spelling of 83486534 in words is "eighty-three million, four hundred eighty-six thousand, five hundred thirty-four".