80453562 has 64 divisors (see below), whose sum is σ = 198374400. Its totient is φ = 21237120.

The previous prime is 80453557. The next prime is 80453591. The reversal of 80453562 is 26535408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31489 + ... + 33947.

It is an arithmetic number, because the mean of its divisors is an integer number (3099600).

Almost surely, 2^80453562 is an apocalyptic number.

80453562 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 80453562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99187200).

80453562 is an abundant number, since it is smaller than the sum of its proper divisors (117920838).

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

80453562 is a wasteful number, since it uses less digits than its factorization.

80453562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 80453562 is about 8969.5909605734. The cubic root of 80453562 is about 431.6997120110.

The spelling of 80453562 in words is "eighty million, four hundred fifty-three thousand, five hundred sixty-two".