80461087 has 12 divisors (see below), whose sum is σ = 94202760. Its totient is φ = 68520816.

The previous prime is 80461081. The next prime is 80461097. The reversal of 80461087 is 78016408.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-80461087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80461081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2464 + ... + 12922.

It is an arithmetic number, because the mean of its divisors is an integer number (7850230).

Almost surely, 2^80461087 is an apocalyptic number.

80461087 is a deficient number, since it is larger than the sum of its proper divisors (13741673).

80461087 is a wasteful number, since it uses less digits than its factorization.

80461087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10630 (or 10623 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 80461087 is about 8970.0104236283. The cubic root of 80461087 is about 431.7131708684.

The spelling of 80461087 in words is "eighty million, four hundred sixty-one thousand, eighty-seven".