83408534 has 16 divisors (see below), whose sum is σ = 142421760. Its totient is φ = 36264360.

The previous prime is 83408497. The next prime is 83408539. The reversal of 83408534 is 43580438.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83408494 and 83408503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83408539) 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, 81914 + ... + 82925.

It is an arithmetic number, because the mean of its divisors is an integer number (8901360).

Almost surely, 2^83408534 is an apocalyptic number.

83408534 is a deficient number, since it is larger than the sum of its proper divisors (59013226).

83408534 is a wasteful number, since it uses less digits than its factorization.

83408534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164875.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 83408534 is about 9132.8272730847. The cubic root of 83408534 is about 436.9215805329.

The spelling of 83408534 in words is "eighty-three million, four hundred eight thousand, five hundred thirty-four".