80348672 has 40 divisors (see below), whose sum is σ = 161838600. Its totient is φ = 39849984.

The previous prime is 80348657. The next prime is 80348699. The reversal of 80348672 is 27684308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70604 + ... + 71732.

It is an arithmetic number, because the mean of its divisors is an integer number (4045965).

Almost surely, 2^80348672 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 80348672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80919300).

80348672 is an abundant number, since it is smaller than the sum of its proper divisors (81489928).

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

80348672 is a wasteful number, since it uses less digits than its factorization.

80348672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 80348672 is about 8963.7420757182. The cubic root of 80348672 is about 431.5120233036.

The spelling of 80348672 in words is "eighty million, three hundred forty-eight thousand, six hundred seventy-two".