83409034 has 12 divisors (see below), whose sum is σ = 129282642. Its totient is φ = 40358280.

The previous prime is 83408981. The next prime is 83409041. The reversal of 83409034 is 43090438.

It can be written as a sum of positive squares in only one way, i.e., 53978409 + 29430625 = 7347^2 + 5425^2 .

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 83408987 and 83409005.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 19777 + ... + 23620.

Almost surely, 2^83409034 is an apocalyptic number.

83409034 is a deficient number, since it is larger than the sum of its proper divisors (45873608).

83409034 is a wasteful number, since it uses less digits than its factorization.

83409034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43461 (or 43430 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 83409034 is about 9132.8546468232. The cubic root of 83409034 is about 436.9224535864.

The spelling of 83409034 in words is "eighty-three million, four hundred nine thousand, thirty-four".