83830436 has 6 divisors (see below), whose sum is σ = 146703270. Its totient is φ = 41915216.

The previous prime is 83830429. The next prime is 83830441. The reversal of 83830436 is 63403838.

It can be written as a sum of positive squares in only one way, i.e., 50836900 + 32993536 = 7130^2 + 5744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83830396 and 83830405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10478801 + ... + 10478808.

It is an arithmetic number, because the mean of its divisors is an integer number (24450545).

Almost surely, 2^83830436 is an apocalyptic number.

It is an amenable number.

83830436 is a deficient number, since it is larger than the sum of its proper divisors (62872834).

83830436 is a wasteful number, since it uses less digits than its factorization.

83830436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20957613 (or 20957611 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 83830436 is about 9155.8962423129. The cubic root of 83830436 is about 437.6570294547.

The spelling of 83830436 in words is "eighty-three million, eight hundred thirty thousand, four hundred thirty-six".