80798692 has 12 divisors (see below), whose sum is σ = 152274556. Its totient is φ = 37291680.

The previous prime is 80798681. The next prime is 80798743. The reversal of 80798692 is 29689708.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10137856 + 70660836 = 3184^2 + 8406^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776859 + ... + 776962.

Almost surely, 2^80798692 is an apocalyptic number.

It is an amenable number.

80798692 is a deficient number, since it is larger than the sum of its proper divisors (71475864).

80798692 is a wasteful number, since it uses less digits than its factorization.

80798692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553838 (or 1553836 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 80798692 is about 8988.8092648582. The cubic root of 80798692 is about 432.3161337689.

It can be divided in two parts, 807 and 98692, that added together give a palindrome (99499).

The spelling of 80798692 in words is "eighty million, seven hundred ninety-eight thousand, six hundred ninety-two".