80112015 has 48 divisors (see below), whose sum is σ = 142702560. Its totient is φ = 41564160.

The previous prime is 80111989. The next prime is 80112107. The reversal of 80112015 is 51021108.

It is not a de Polignac number, because 80112015 - 2¹⁰ = 80110991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 332295 + ... + 332535.

It is an arithmetic number, because the mean of its divisors is an integer number (2972970).

Almost surely, 2^80112015 is an apocalyptic number.

80112015 is a deficient number, since it is larger than the sum of its proper divisors (62590545).

80112015 is a wasteful number, since it uses less digits than its factorization.

80112015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 80112015 is about 8950.5315484612. The cubic root of 80112015 is about 431.0879517181.

The spelling of 80112015 in words is "eighty million, one hundred twelve thousand, fifteen".