80414451 has 20 divisors (see below), whose sum is σ = 129367392. Its totient is φ = 49485168.

The previous prime is 80414449. The next prime is 80414491. The reversal of 80414451 is 15441408.

It is a happy number.

It is not a de Polignac number, because 80414451 - 2¹ = 80414449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (80414491) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37131 + ... + 39236.

Almost surely, 2^80414451 is an apocalyptic number.

80414451 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

80414451 is a deficient number, since it is larger than the sum of its proper divisors (48952941).

80414451 is a wasteful number, since it uses less digits than its factorization.

80414451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76392 (or 76383 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 80414451 is about 8967.4104957897. The cubic root of 80414451 is about 431.6297464154.

Adding to 80414451 its reverse (15441408), we get a palindrome (95855859).

The spelling of 80414451 in words is "eighty million, four hundred fourteen thousand, four hundred fifty-one".