83531108 has 6 divisors (see below), whose sum is σ = 146179446. Its totient is φ = 41765552.

The previous prime is 83531099. The next prime is 83531113. The reversal of 83531108 is 80113538.

It can be written as a sum of positive squares in only one way, i.e., 47914084 + 35617024 = 6922^2 + 5968^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10441385 + ... + 10441392.

It is an arithmetic number, because the mean of its divisors is an integer number (24363241).

Almost surely, 2^83531108 is an apocalyptic number.

It is an amenable number.

83531108 is a deficient number, since it is larger than the sum of its proper divisors (62648338).

83531108 is a wasteful number, since it uses less digits than its factorization.

83531108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20882781 (or 20882779 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 83531108 is about 9139.5354367714. The cubic root of 83531108 is about 437.1355035389.

The spelling of 83531108 in words is "eighty-three million, five hundred thirty-one thousand, one hundred eight".