80892427 has 16 divisors (see below), whose sum is σ = 101433600. Its totient is φ = 62670240.

The previous prime is 80892419. The next prime is 80892431. The reversal of 80892427 is 72429808.

It is a cyclic number.

It is not a de Polignac number, because 80892427 - 2³ = 80892419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80892427.

It is not an unprimeable number, because it can be changed into a prime (80892407) 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 15 ways as a sum of consecutive naturals, for example, 10849 + ... + 16717.

It is an arithmetic number, because the mean of its divisors is an integer number (6339600).

Almost surely, 2^80892427 is an apocalyptic number.

80892427 is a deficient number, since it is larger than the sum of its proper divisors (20541173).

80892427 is a wasteful number, since it uses less digits than its factorization.

80892427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 80892427 is about 8994.0217366871. The cubic root of 80892427 is about 432.4832465917.

The spelling of 80892427 in words is "eighty million, eight hundred ninety-two thousand, four hundred twenty-seven".