83528400202 has 32 divisors (see below), whose sum is σ = 149079232512. Its totient is φ = 34706267904.

The previous prime is 83528400157. The next prime is 83528400259. The reversal of 83528400202 is 20200482538.

It is a happy number.

It is a super-3 number, since 3×83528400202³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 4098058 + ... + 4118389.

It is an arithmetic number, because the mean of its divisors is an integer number (4658726016).

Almost surely, 2^83528400202 is an apocalyptic number.

83528400202 is a deficient number, since it is larger than the sum of its proper divisors (65550832310).

83528400202 is a wasteful number, since it uses less digits than its factorization.

83528400202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8216502.

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 83528400202 in words is "eighty-three billion, five hundred twenty-eight million, four hundred thousand, two hundred two".