80269396 has 12 divisors (see below), whose sum is σ = 141497748. Its totient is φ = 39841472.

The previous prime is 80269381. The next prime is 80269439. The reversal of 80269396 is 69396208.

It can be written as a sum of positive squares in 2 ways, for example, as 54908100 + 25361296 = 7410^2 + 5036^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72691 + ... + 73786.

It is an arithmetic number, because the mean of its divisors is an integer number (11791479).

Almost surely, 2^80269396 is an apocalyptic number.

It is an amenable number.

80269396 is a deficient number, since it is larger than the sum of its proper divisors (61228352).

80269396 is a wasteful number, since it uses less digits than its factorization.

80269396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146618 (or 146616 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 80269396 is about 8959.3189473308. The cubic root of 80269396 is about 431.3700595221.

The spelling of 80269396 in words is "eighty million, two hundred sixty-nine thousand, three hundred ninety-six".