80510469 has 8 divisors (see below), whose sum is σ = 115604832. Its totient is φ = 49544880.

The previous prime is 80510447. The next prime is 80510471. The reversal of 80510469 is 96401508.

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

It is not a de Polignac number, because 80510469 - 2⁷ = 80510341 is a prime.

It is a super-2 number, since 2×80510469² = 12963871237199922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80510489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032147 + ... + 1032224.

It is an arithmetic number, because the mean of its divisors is an integer number (14450604).

Almost surely, 2^80510469 is an apocalyptic number.

It is an amenable number.

80510469 is a deficient number, since it is larger than the sum of its proper divisors (35094363).

80510469 is a wasteful number, since it uses less digits than its factorization.

80510469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064387.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 80510469 is about 8972.7626180569. The cubic root of 80510469 is about 431.8014723513.

The spelling of 80510469 in words is "eighty million, five hundred ten thousand, four hundred sixty-nine".