80115486 has 64 divisors (see below), whose sum is σ = 184757760. Its totient is φ = 22922240.

The previous prime is 80115481. The next prime is 80115499. The reversal of 80115486 is 68451108.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80115481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134806 + ... + 135398.

It is an arithmetic number, because the mean of its divisors is an integer number (2886840).

Almost surely, 2^80115486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80115486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92378880).

80115486 is an abundant number, since it is smaller than the sum of its proper divisors (104642274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80115486 is a wasteful number, since it uses less digits than its factorization.

80115486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 80115486 is about 8950.7254454597. The cubic root of 80115486 is about 431.0941775203.

It can be divided in two parts, 80115 and 486, that added together give a triangular number (80601 = T₄₀₁).

The spelling of 80115486 in words is "eighty million, one hundred fifteen thousand, four hundred eighty-six".