80102944 has 12 divisors (see below), whose sum is σ = 157702734. Its totient is φ = 40051456.

The previous prime is 80102921. The next prime is 80102969. The reversal of 80102944 is 44920108.

It can be written as a sum of positive squares in only one way, i.e., 52012944 + 28090000 = 7212^2 + 5300^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251577 + ... + 1251640.

Almost surely, 2^80102944 is an apocalyptic number.

It is an amenable number.

80102944 is a deficient number, since it is larger than the sum of its proper divisors (77599790).

80102944 is a wasteful number, since it uses less digits than its factorization.

80102944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503227 (or 2503219 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 80102944 is about 8950.0248044349. The cubic root of 80102944 is about 431.0716805574.

The spelling of 80102944 in words is "eighty million, one hundred two thousand, nine hundred forty-four".