80260389 has 60 divisors (see below), whose sum is σ = 139043520. Its totient is φ = 45975600.

The previous prime is 80260373. The next prime is 80260393. The reversal of 80260389 is 98306208.

It is not a de Polignac number, because 80260389 - 2⁴ = 80260373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80260309) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 186004 + ... + 186434.

It is an arithmetic number, because the mean of its divisors is an integer number (2317392).

Almost surely, 2^80260389 is an apocalyptic number.

It is an amenable number.

80260389 is a deficient number, since it is larger than the sum of its proper divisors (58783131).

80260389 is a wasteful number, since it uses less digits than its factorization.

80260389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 80260389 is about 8958.8162722538. The cubic root of 80260389 is about 431.3539242923.

The spelling of 80260389 in words is "eighty million, two hundred sixty thousand, three hundred eighty-nine".