80633349 has 12 divisors (see below), whose sum is σ = 116606412. Its totient is φ = 53692800.

The previous prime is 80633339. The next prime is 80633389. The reversal of 80633349 is 94333608.

It can be written as a sum of positive squares in 2 ways, for example, as 42810849 + 37822500 = 6543^2 + 6150^2 .

It is not a de Polignac number, because 80633349 - 2⁵ = 80633317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80633339) 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, 3709 + ... + 13229.

It is an arithmetic number, because the mean of its divisors is an integer number (9717201).

Almost surely, 2^80633349 is an apocalyptic number.

It is an amenable number.

80633349 is a deficient number, since it is larger than the sum of its proper divisors (35973063).

80633349 is a wasteful number, since it uses less digits than its factorization.

80633349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10468 (or 10465 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 80633349 is about 8979.6073967630. The cubic root of 80633349 is about 432.0210412848.

The spelling of 80633349 in words is "eighty million, six hundred thirty-three thousand, three hundred forty-nine".