83528074 has 16 divisors (see below), whose sum is σ = 147810816. Its totient is φ = 34642800.

The previous prime is 83528063. The next prime is 83528077. The reversal of 83528074 is 47082538.

It is a super-2 number, since 2×83528074² = 13953878292298952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83528077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95797 + ... + 96664.

It is an arithmetic number, because the mean of its divisors is an integer number (9238176).

Almost surely, 2^83528074 is an apocalyptic number.

83528074 is a deficient number, since it is larger than the sum of its proper divisors (64282742).

83528074 is a wasteful number, since it uses less digits than its factorization.

83528074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192501.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 83528074 is about 9139.3694530859. The cubic root of 83528074 is about 437.1302109591.

The spelling of 83528074 in words is "eighty-three million, five hundred twenty-eight thousand, seventy-four".