80261288 has 32 divisors (see below), whose sum is σ = 155295360. Its totient is φ = 38859840.

The previous prime is 80261287. The next prime is 80261297. The reversal of 80261288 is 88216208.

It is not an unprimeable number, because it can be changed into a prime (80261287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77333 + ... + 78363.

It is an arithmetic number, because the mean of its divisors is an integer number (4852980).

Almost surely, 2^80261288 is an apocalyptic number.

It is an amenable number.

80261288 is a deficient number, since it is larger than the sum of its proper divisors (75034072).

80261288 is a wasteful number, since it uses less digits than its factorization.

80261288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 80261288 is about 8958.8664461527. The cubic root of 80261288 is about 431.3555348241.

The spelling of 80261288 in words is "eighty million, two hundred sixty-one thousand, two hundred eighty-eight".