80872362 has 48 divisors (see below), whose sum is σ = 179487360. Its totient is φ = 26308800.

The previous prime is 80872361. The next prime is 80872367. The reversal of 80872362 is 26327808.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80872361) 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 23 ways as a sum of consecutive naturals, for example, 287662 + ... + 287942.

It is an arithmetic number, because the mean of its divisors is an integer number (3739320).

Almost surely, 2^80872362 is an apocalyptic number.

80872362 is an abundant number, since it is smaller than the sum of its proper divisors (98614998).

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

80872362 is a wasteful number, since it uses less digits than its factorization.

80872362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 80872362 is about 8992.9062043368. The cubic root of 80872362 is about 432.4474851315.

The spelling of 80872362 in words is "eighty million, eight hundred seventy-two thousand, three hundred sixty-two".