83528210 has 8 divisors (see below), whose sum is σ = 150350796. Its totient is φ = 33411280.

The previous prime is 83528183. The next prime is 83528213. The reversal of 83528210 is 1282538.

It can be written as a sum of positive squares in 2 ways, for example, as 83521321 + 6889 = 9139^2 + 83^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (83528213) 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, 4176401 + ... + 4176420.

Almost surely, 2^83528210 is an apocalyptic number.

83528210 is a deficient number, since it is larger than the sum of its proper divisors (66822586).

83528210 is a wasteful number, since it uses less digits than its factorization.

83528210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8352828.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 83528210 is about 9139.3768934211. The cubic root of 83528210 is about 437.1304482034.

It can be divided in two parts, 83528 and 210, that added together give a palindrome (83738).

The spelling of 83528210 in words is "eighty-three million, five hundred twenty-eight thousand, two hundred ten".