80036880 has 320 divisors, whose sum is σ = 318836736. Its totient is φ = 16128000.

The previous prime is 80036821. The next prime is 80036903. The reversal of 80036880 is 8863008.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1127245 + ... + 1127315.

Almost surely, 2^80036880 is an apocalyptic number.

80036880 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 80036880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159418368).

80036880 is an abundant number, since it is smaller than the sum of its proper divisors (238799856).

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

80036880 is a wasteful number, since it uses less digits than its factorization.

80036880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 80036880 is about 8946.3333271235. Note that the first 4 decimals coincide. The cubic root of 80036880 is about 430.9531407937.

Adding to 80036880 its reverse (8863008), we get a palindrome (88899888).

The spelling of 80036880 in words is "eighty million, thirty-six thousand, eight hundred eighty".