83529505 has 16 divisors (see below), whose sum is σ = 103074048. Its totient is φ = 64944000.

The previous prime is 83529499. The next prime is 83529527. The reversal of 83529505 is 50592538.

It is not a de Polignac number, because 83529505 - 2⁵ = 83529473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67240 + ... + 68470.

It is an arithmetic number, because the mean of its divisors is an integer number (6442128).

Almost surely, 2^83529505 is an apocalyptic number.

It is an amenable number.

83529505 is a deficient number, since it is larger than the sum of its proper divisors (19544543).

83529505 is a wasteful number, since it uses less digits than its factorization.

83529505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 83529505 is about 9139.4477404272. The cubic root of 83529505 is about 437.1327072446.

The spelling of 83529505 in words is "eighty-three million, five hundred twenty-nine thousand, five hundred five".