80677753 has 8 divisors (see below), whose sum is σ = 86953608. Its totient is φ = 74411904.

The previous prime is 80677703. The next prime is 80677763. The reversal of 80677753 is 35777608.

It can be written as a sum of positive squares in 4 ways, for example, as 2036329 + 78641424 = 1427^2 + 8868^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80677753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80677703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29325 + ... + 31957.

It is an arithmetic number, because the mean of its divisors is an integer number (10869201).

Almost surely, 2^80677753 is an apocalyptic number.

It is an amenable number.

80677753 is a deficient number, since it is larger than the sum of its proper divisors (6275855).

80677753 is a wasteful number, since it uses less digits than its factorization.

80677753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 80677753 is about 8982.0795476326. The cubic root of 80677753 is about 432.1003299921.

The spelling of 80677753 in words is "eighty million, six hundred seventy-seven thousand, seven hundred fifty-three".