80518382 has 16 divisors (see below), whose sum is σ = 138862080. Its totient is φ = 34300248.

The previous prime is 80518367. The next prime is 80518411. The reversal of 80518382 is 28381508.

It is a congruent 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, 14882 + ... + 19557.

It is an arithmetic number, because the mean of its divisors is an integer number (8678880).

Almost surely, 2^80518382 is an apocalyptic number.

80518382 is a deficient number, since it is larger than the sum of its proper divisors (58343698).

80518382 is a wasteful number, since it uses less digits than its factorization.

80518382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34615.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 80518382 is about 8973.2035528010. The cubic root of 80518382 is about 431.8156184748.

The spelling of 80518382 in words is "eighty million, five hundred eighteen thousand, three hundred eighty-two".