80306036 has 6 divisors (see below), whose sum is σ = 140535570. Its totient is φ = 40153016.

The previous prime is 80305997. The next prime is 80306053. The reversal of 80306036 is 63060308.

It can be written as a sum of positive squares in only one way, i.e., 80209936 + 96100 = 8956^2 + 310^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80305996 and 80306014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10038251 + ... + 10038258.

It is an arithmetic number, because the mean of its divisors is an integer number (23422595).

Almost surely, 2^80306036 is an apocalyptic number.

It is an amenable number.

80306036 is a deficient number, since it is larger than the sum of its proper divisors (60229534).

80306036 is a wasteful number, since it uses less digits than its factorization.

80306036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20076513 (or 20076511 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 80306036 is about 8961.3635123233. The cubic root of 80306036 is about 431.4356843452.

The spelling of 80306036 in words is "eighty million, three hundred six thousand, thirty-six".