80255944 has 8 divisors (see below), whose sum is σ = 150479910. Its totient is φ = 40127968.

The previous prime is 80255941. The next prime is 80255953. The reversal of 80255944 is 44955208.

It can be written as a sum of positive squares in only one way, i.e., 59444100 + 20811844 = 7710^2 + 4562^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×80255944² = 12882033094662272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80255941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015989 + ... + 5016004.

Almost surely, 2^80255944 is an apocalyptic number.

It is an amenable number.

80255944 is a deficient number, since it is larger than the sum of its proper divisors (70223966).

80255944 is a wasteful number, since it uses less digits than its factorization.

80255944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10031999 (or 10031995 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 80255944 is about 8958.5681891695. The cubic root of 80255944 is about 431.3459610300.

The spelling of 80255944 in words is "eighty million, two hundred fifty-five thousand, nine hundred forty-four".