80600409 has 12 divisors (see below), whose sum is σ = 116530596. Its totient is φ = 53683872.

The previous prime is 80600389. The next prime is 80600449. The reversal of 80600409 is 90400608.

It can be written as a sum of positive squares in 2 ways, for example, as 60886809 + 19713600 = 7803^2 + 4440^2 .

It is not a de Polignac number, because 80600409 - 2¹³ = 80592217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80600449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7987 + ... + 14999.

It is an arithmetic number, because the mean of its divisors is an integer number (9710883).

Almost surely, 2^80600409 is an apocalyptic number.

It is an amenable number.

80600409 is a deficient number, since it is larger than the sum of its proper divisors (35930187).

80600409 is a wasteful number, since it uses less digits than its factorization.

80600409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8296 (or 8293 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 80600409 is about 8977.7730534916. The cubic root of 80600409 is about 431.9622041264.

The spelling of 80600409 in words is "eighty million, six hundred thousand, four hundred nine".