80996608 has 108 divisors (see below), whose sum is σ = 205520112. Its totient is φ = 31503360.

The previous prime is 80996579. The next prime is 80996609. The reversal of 80996608 is 80669908.

It is a happy number.

80996608 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (80996609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137691 + ... + 138277.

It is an arithmetic number, because the mean of its divisors is an integer number (1902964).

Almost surely, 2^80996608 is an apocalyptic number.

80996608 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80996608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102760056).

80996608 is an abundant number, since it is smaller than the sum of its proper divisors (124523504).

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

80996608 is a wasteful number, since it uses less digits than its factorization.

80996608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 80996608 is about 8999.8115535827. The cubic root of 80996608 is about 432.6688313653.

The spelling of 80996608 in words is "eighty million, nine hundred ninety-six thousand, six hundred eight".