80454 has 32 divisors (see below), whose sum is σ = 186624. Its totient is φ = 22880.

The previous prime is 80449. The next prime is 80471. The reversal of 80454 is 45408.

It is a super-2 number, since 2×80454² = 12945692232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80454.

It is a congruent number.

It is an unprimeable number.

80454 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1492 + ... + 1544.

It is an arithmetic number, because the mean of its divisors is an integer number (5832).

2⁸⁰⁴⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93312).

80454 is an abundant number, since it is smaller than the sum of its proper divisors (106170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80454 is a wasteful number, since it uses less digits than its factorization.

80454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 80454 is about 283.6441432500. The cubic root of 80454 is about 43.1700495420.

It can be divided in two parts, 804 and 54, that added together give a palindrome (858).

The spelling of 80454 in words is "eighty thousand, four hundred fifty-four".