80260477 has 4 divisors (see below), whose sum is σ = 87556896. Its totient is φ = 72964060.

The previous prime is 80260469. The next prime is 80260483. The reversal of 80260477 is 77406208.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80260477 - 2³ = 80260469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80260177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3648193 + ... + 3648214.

It is an arithmetic number, because the mean of its divisors is an integer number (21889224).

Almost surely, 2^80260477 is an apocalyptic number.

It is an amenable number.

80260477 is a deficient number, since it is larger than the sum of its proper divisors (7296419).

80260477 is a wasteful number, since it uses less digits than its factorization.

80260477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7296418.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 80260477 is about 8958.8211836156. The cubic root of 80260477 is about 431.3540819422.

The spelling of 80260477 in words is "eighty million, two hundred sixty thousand, four hundred seventy-seven".