80388000 has 576 divisors, whose sum is σ = 367960320. Its totient is φ = 16128000.

The previous prime is 80387999. The next prime is 80388037. The reversal of 80388000 is 88308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2771986 + ... + 2772014.

It is an arithmetic number, because the mean of its divisors is an integer number (638820).

Almost surely, 2^80388000 is an apocalyptic number.

80388000 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 80388000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183980160).

80388000 is an abundant number, since it is smaller than the sum of its proper divisors (287572320).

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

80388000 is a wasteful number, since it uses less digits than its factorization.

80388000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 80388000 is about 8965.9355340087. The cubic root of 80388000 is about 431.5824154099.

The spelling of 80388000 in words is "eighty million, three hundred eighty-eight thousand".