80925761 has 8 divisors (see below), whose sum is σ = 93385344. Its totient is φ = 68690880.

The previous prime is 80925743. The next prime is 80925773. The reversal of 80925761 is 16752908.

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

It is a cyclic number.

It is not a de Polignac number, because 80925761 - 2²⁶ = 13816897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80925791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55400 + ... + 56841.

It is an arithmetic number, because the mean of its divisors is an integer number (11673168).

Almost surely, 2^80925761 is an apocalyptic number.

It is an amenable number.

80925761 is a deficient number, since it is larger than the sum of its proper divisors (12459583).

80925761 is a wasteful number, since it uses less digits than its factorization.

80925761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112351.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 80925761 is about 8995.8746656454. The cubic root of 80925761 is about 432.5426440628.

The spelling of 80925761 in words is "eighty million, nine hundred twenty-five thousand, seven hundred sixty-one".