80827538 has 8 divisors (see below), whose sum is σ = 132263280. Its totient is φ = 36739780.

The previous prime is 80827529. The next prime is 80827561. The reversal of 80827538 is 83572808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 80827495 and 80827504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836968 + ... + 1837011.

It is an arithmetic number, because the mean of its divisors is an integer number (16532910).

Almost surely, 2^80827538 is an apocalyptic number.

80827538 is a deficient number, since it is larger than the sum of its proper divisors (51435742).

80827538 is a wasteful number, since it uses less digits than its factorization.

80827538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673992.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 80827538 is about 8990.4136723512. The cubic root of 80827538 is about 432.3675748138.

The spelling of 80827538 in words is "eighty million, eight hundred twenty-seven thousand, five hundred thirty-eight".