80351368 has 8 divisors (see below), whose sum is σ = 150658830. Its totient is φ = 40175680.

The previous prime is 80351363. The next prime is 80351371. The reversal of 80351368 is 86315308.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 63393444 + 16957924 = 7962^2 + 4118^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (80351363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021953 + ... + 5021968.

Almost surely, 2^80351368 is an apocalyptic number.

It is an amenable number.

80351368 is a deficient number, since it is larger than the sum of its proper divisors (70307462).

80351368 is a wasteful number, since it uses less digits than its factorization.

80351368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10043927 (or 10043923 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 80351368 is about 8963.8924580787. The cubic root of 80351368 is about 431.5168495332.

The spelling of 80351368 in words is "eighty million, three hundred fifty-one thousand, three hundred sixty-eight".