80249408 has 14 divisors (see below), whose sum is σ = 159245046. Its totient is φ = 40124672.

The previous prime is 80249399. The next prime is 80249413. The reversal of 80249408 is 80494208.

It can be written as a sum of positive squares in only one way, i.e., 72454144 + 7795264 = 8512^2 + 2792^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626885 + ... + 627012.

Almost surely, 2^80249408 is an apocalyptic number.

It is an amenable number.

80249408 is a deficient number, since it is larger than the sum of its proper divisors (78995638).

80249408 is a wasteful number, since it uses less digits than its factorization.

80249408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253909 (or 1253899 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 80249408 is about 8958.2033913056. The cubic root of 80249408 is about 431.3342511860.

The spelling of 80249408 in words is "eighty million, two hundred forty-nine thousand, four hundred eight".