80761307 has 4 divisors (see below), whose sum is σ = 88103256. Its totient is φ = 73419360.

The previous prime is 80761283. The next prime is 80761309. The reversal of 80761307 is 70316708.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80761307 - 2¹² = 80757211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80761309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3670958 + ... + 3670979.

It is an arithmetic number, because the mean of its divisors is an integer number (22025814).

Almost surely, 2^80761307 is an apocalyptic number.

80761307 is a deficient number, since it is larger than the sum of its proper divisors (7341949).

80761307 is a wasteful number, since it uses less digits than its factorization.

80761307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7341948.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 80761307 is about 8986.7294940929. The cubic root of 80761307 is about 432.2494469137.

The spelling of 80761307 in words is "eighty million, seven hundred sixty-one thousand, three hundred seven".