80929355 has 8 divisors (see below), whose sum is σ = 104585712. Its totient is φ = 59763168.

The previous prime is 80929351. The next prime is 80929403. The reversal of 80929355 is 55392908.

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

It is a cyclic number.

It is not a de Polignac number, because 80929355 - 2² = 80929351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80929351) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 622469 + ... + 622598.

It is an arithmetic number, because the mean of its divisors is an integer number (13073214).

Almost surely, 2^80929355 is an apocalyptic number.

80929355 is a deficient number, since it is larger than the sum of its proper divisors (23656357).

80929355 is a wasteful number, since it uses less digits than its factorization.

80929355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245085.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 80929355 is about 8996.0744216575. The cubic root of 80929355 is about 432.5490471958.

The spelling of 80929355 in words is "eighty million, nine hundred twenty-nine thousand, three hundred fifty-five".