80376605 has 16 divisors (see below), whose sum is σ = 103106304. Its totient is φ = 60001920.

The previous prime is 80376557. The next prime is 80376607. The reversal of 80376605 is 50667308.

It is a happy number.

It is not a de Polignac number, because 80376605 - 2¹⁶ = 80311069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80376607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3809 + ... + 13238.

It is an arithmetic number, because the mean of its divisors is an integer number (6444144).

Almost surely, 2^80376605 is an apocalyptic number.

It is an amenable number.

80376605 is a deficient number, since it is larger than the sum of its proper divisors (22729699).

80376605 is a wasteful number, since it uses less digits than its factorization.

80376605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17116.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 80376605 is about 8965.3000507512. The cubic root of 80376605 is about 431.5620221754.

The spelling of 80376605 in words is "eighty million, three hundred seventy-six thousand, six hundred five".