80744148 has 96 divisors (see below), whose sum is σ = 222992000. Its totient is φ = 25264224.

The previous prime is 80744141. The next prime is 80744159. The reversal of 80744148 is 84144708.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80744141) 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 31 ways as a sum of consecutive naturals, for example, 740718 + ... + 740826.

Almost surely, 2^80744148 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 80744148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111496000).

80744148 is an abundant number, since it is smaller than the sum of its proper divisors (142247852).

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

80744148 is a wasteful number, since it uses less digits than its factorization.

80744148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 80744148 is about 8985.7747579160. The cubic root of 80744148 is about 432.2188320319.

The spelling of 80744148 in words is "eighty million, seven hundred forty-four thousand, one hundred forty-eight".