80379985 has 8 divisors (see below), whose sum is σ = 110235456. Its totient is φ = 55117680.

The previous prime is 80379977. The next prime is 80380037. The reversal of 80379985 is 58997308.

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

It is not a de Polignac number, because 80379985 - 2³ = 80379977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148251 + ... + 1148320.

It is an arithmetic number, because the mean of its divisors is an integer number (13779432).

Almost surely, 2^80379985 is an apocalyptic number.

It is an amenable number.

80379985 is a deficient number, since it is larger than the sum of its proper divisors (29855471).

80379985 is a wasteful number, since it uses less digits than its factorization.

80379985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296583.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 80379985 is about 8965.4885533361. The cubic root of 80379985 is about 431.5680714447.

The spelling of 80379985 in words is "eighty million, three hundred seventy-nine thousand, nine hundred eighty-five".