80960906 has 8 divisors (see below), whose sum is σ = 130783044. Its totient is φ = 37366560.

The previous prime is 80960879. The next prime is 80960909. The reversal of 80960906 is 60906908.

It can be written as a sum of positive squares in 2 ways, for example, as 80263681 + 697225 = 8959^2 + 835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 80960906.

It is not an unprimeable number, because it can be changed into a prime (80960909) 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, 1556915 + ... + 1556966.

Almost surely, 2^80960906 is an apocalyptic number.

80960906 is a deficient number, since it is larger than the sum of its proper divisors (49822138).

80960906 is a wasteful number, since it uses less digits than its factorization.

80960906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113896.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 80960906 is about 8997.8278489867. The cubic root of 80960906 is about 432.6052508723.

The spelling of 80960906 in words is "eighty million, nine hundred sixty thousand, nine hundred six".