80454000 has 320 divisors, whose sum is σ = 300837888. Its totient is φ = 18304000.

The previous prime is 80453983. The next prime is 80454007. The reversal of 80454000 is 45408.

It is a super-2 number, since 2×80454000² = 12945692232000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80454007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1517974 + ... + 1518026.

Almost surely, 2^80454000 is an apocalyptic number.

80454000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80454000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150418944).

80454000 is an abundant number, since it is smaller than the sum of its proper divisors (220383888).

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

80454000 is a wasteful number, since it uses less digits than its factorization.

80454000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 97 counting only the distinct ones).

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

The square root of 80454000 is about 8969.6153763693. The cubic root of 80454000 is about 431.7004954200.

Adding to 80454000 its reverse (45408), we get a palindrome (80499408).

The spelling of 80454000 in words is "eighty million, four hundred fifty-four thousand".