80926471 has 4 divisors (see below), whose sum is σ = 80953632. Its totient is φ = 80899312.

The previous prime is 80926451. The next prime is 80926499. The reversal of 80926471 is 17462908.

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 80926471 - 2¹¹ = 80924423 is a prime.

It is a super-3 number, since 3×80926471³ (a number of 25 digits) contains 333 as substring.

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 80926471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80926451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8470 + ... + 15283.

It is an arithmetic number, because the mean of its divisors is an integer number (20238408).

Almost surely, 2^80926471 is an apocalyptic number.

80926471 is a deficient number, since it is larger than the sum of its proper divisors (27161).

80926471 is a wasteful number, since it uses less digits than its factorization.

80926471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27160.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 80926471 is about 8995.9141280917. The cubic root of 80926471 is about 432.5439090262.

The spelling of 80926471 in words is "eighty million, nine hundred twenty-six thousand, four hundred seventy-one".