80417801 has 4 divisors (see below), whose sum is σ = 81935172. Its totient is φ = 78900432.

The previous prime is 80417791. The next prime is 80417807. The reversal of 80417801 is 10871408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48664576 + 31753225 = 6976^2 + 5635^2 .

It is a cyclic number.

It is not a de Polignac number, because 80417801 - 2¹⁴ = 80401417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80417807) 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, 758606 + ... + 758711.

It is an arithmetic number, because the mean of its divisors is an integer number (20483793).

Almost surely, 2^80417801 is an apocalyptic number.

It is an amenable number.

80417801 is a deficient number, since it is larger than the sum of its proper divisors (1517371).

80417801 is a wasteful number, since it uses less digits than its factorization.

80417801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517370.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 80417801 is about 8967.5972813235. The cubic root of 80417801 is about 431.6357401124.

It can be divided in two parts, 80417 and 801, that added together give a palindrome (81218).

The spelling of 80417801 in words is "eighty million, four hundred seventeen thousand, eight hundred one".