80847455 has 8 divisors (see below), whose sum is σ = 104479872. Its totient is φ = 59702688.

The previous prime is 80847433. The next prime is 80847467. The reversal of 80847455 is 55474808.

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 80847455 - 2¹⁴ = 80831071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621839 + ... + 621968.

It is an arithmetic number, because the mean of its divisors is an integer number (13059984).

Almost surely, 2^80847455 is an apocalyptic number.

80847455 is a deficient number, since it is larger than the sum of its proper divisors (23632417).

80847455 is a wasteful number, since it uses less digits than its factorization.

80847455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243825.

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 80847455 is about 8991.5212839652. The cubic root of 80847455 is about 432.4030856392.

The spelling of 80847455 in words is "eighty million, eight hundred forty-seven thousand, four hundred fifty-five".