80892497 has 8 divisors (see below), whose sum is σ = 93297600. Its totient is φ = 68699664.

The previous prime is 80892491. The next prime is 80892509. The reversal of 80892497 is 79429808.

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 80892497 - 2⁶ = 80892433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80892491) 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, 52247 + ... + 53772.

It is an arithmetic number, because the mean of its divisors is an integer number (11662200).

Almost surely, 2^80892497 is an apocalyptic number.

It is an amenable number.

80892497 is a deficient number, since it is larger than the sum of its proper divisors (12405103).

80892497 is a wasteful number, since it uses less digits than its factorization.

80892497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106135.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 80892497 is about 8994.0256281601. The cubic root of 80892497 is about 432.4833713410.

The spelling of 80892497 in words is "eighty million, eight hundred ninety-two thousand, four hundred ninety-seven".