80538476 has 6 divisors (see below), whose sum is σ = 140942340. Its totient is φ = 40269236.

The previous prime is 80538467. The next prime is 80538509. The reversal of 80538476 is 67483508.

It is a happy number.

It is a super-2 number, since 2×80538476² = 12972892232805152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10067306 + ... + 10067313.

It is an arithmetic number, because the mean of its divisors is an integer number (23490390).

Almost surely, 2^80538476 is an apocalyptic number.

It is an amenable number.

80538476 is a deficient number, since it is larger than the sum of its proper divisors (60403864).

80538476 is a wasteful number, since it uses less digits than its factorization.

80538476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20134623 (or 20134621 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 80538476 is about 8974.3231499651. The cubic root of 80538476 is about 431.8515364898.

The spelling of 80538476 in words is "eighty million, five hundred thirty-eight thousand, four hundred seventy-six".