80118950 has 12 divisors (see below), whose sum is σ = 149021340. Its totient is φ = 32047560.

The previous prime is 80118947. The next prime is 80118971. The reversal of 80118950 is 5981108.

It is a happy number.

It is a super-2 number, since 2×80118950² = 12838092298205000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 801140 + ... + 801239.

It is an arithmetic number, because the mean of its divisors is an integer number (12418445).

Almost surely, 2^80118950 is an apocalyptic number.

80118950 is a deficient number, since it is larger than the sum of its proper divisors (68902390).

80118950 is a wasteful number, since it uses less digits than its factorization.

80118950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602391 (or 1602386 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 80118950 is about 8950.9189472366. The cubic root of 80118950 is about 431.1003905875.

It can be divided in two parts, 8011 and 8950, that added together give a palindrome (16961).

The spelling of 80118950 in words is "eighty million, one hundred eighteen thousand, nine hundred fifty".