80124895 has 8 divisors (see below), whose sum is σ = 98195904. Its totient is φ = 62735904.

The previous prime is 80124887. The next prime is 80124901. The reversal of 80124895 is 59842108.

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

It is a cyclic number.

It is not a de Polignac number, because 80124895 - 2³ = 80124887 is a prime.

It is a super-2 number, since 2×80124895² = 12839997597522050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 170244 + ... + 170713.

It is an arithmetic number, because the mean of its divisors is an integer number (12274488).

Almost surely, 2^80124895 is an apocalyptic number.

80124895 is a deficient number, since it is larger than the sum of its proper divisors (18071009).

80124895 is a wasteful number, since it uses less digits than its factorization.

80124895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341009.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 80124895 is about 8951.2510298840. The cubic root of 80124895 is about 431.1110531854. Note that the first 3 decimals are identical.

The spelling of 80124895 in words is "eighty million, one hundred twenty-four thousand, eight hundred ninety-five".