80300761 has 4 divisors (see below), whose sum is σ = 80524800. Its totient is φ = 80076724.

The previous prime is 80300747. The next prime is 80300791. The reversal of 80300761 is 16700308.

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 a de Polignac number, because none of the positive numbers 2^k-80300761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80300791) 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, 111481 + ... + 112198.

It is an arithmetic number, because the mean of its divisors is an integer number (20131200).

Almost surely, 2^80300761 is an apocalyptic number.

It is an amenable number.

80300761 is a deficient number, since it is larger than the sum of its proper divisors (224039).

80300761 is a wasteful number, since it uses less digits than its factorization.

80300761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224038.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 80300761 is about 8961.0691884395. The cubic root of 80300761 is about 431.4262376785.

The spelling of 80300761 in words is "eighty million, three hundred thousand, seven hundred sixty-one".