80318050 has 24 divisors (see below), whose sum is σ = 151078500. Its totient is φ = 31764480.

The previous prime is 80318033. The next prime is 80318099. The reversal of 80318050 is 5081308.

It can be written as a sum of positive squares in 6 ways, for example, as 32001649 + 48316401 = 5657^2 + 6951^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4575 + ... + 13474.

Almost surely, 2^80318050 is an apocalyptic number.

80318050 is a deficient number, since it is larger than the sum of its proper divisors (70760450).

80318050 is a wasteful number, since it uses less digits than its factorization.

80318050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18150 (or 18145 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 80318050 is about 8962.0338093538. The cubic root of 80318050 is about 431.4571979205.

Adding to 80318050 its reverse (5081308), we get a palindrome (85399358).

The spelling of 80318050 in words is "eighty million, three hundred eighteen thousand, fifty".