80051408 has 60 divisors (see below), whose sum is σ = 171968160. Its totient is φ = 35931456.

The previous prime is 80051401. The next prime is 80051417. The reversal of 80051408 is 80415008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80051401) 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 11 ways as a sum of consecutive naturals, for example, 748091 + ... + 748197.

It is an arithmetic number, because the mean of its divisors is an integer number (2866136).

Almost surely, 2^80051408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80051408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85984080).

80051408 is an abundant number, since it is smaller than the sum of its proper divisors (91916752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80051408 is a wasteful number, since it uses less digits than its factorization.

80051408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 80051408 is about 8947.1452430370. The cubic root of 80051408 is about 430.9792142258.

The spelling of 80051408 in words is "eighty million, fifty-one thousand, four hundred eight".