87067782000 has 480 divisors, whose sum is σ = 314066398464. Its totient is φ = 22468608000.

The previous prime is 87067781993. The next prime is 87067782001. The reversal of 87067782000 is 28776078.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87067782001) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 82061470 + ... + 82062530.

Almost surely, 2^87067782000 is an apocalyptic number.

87067782000 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 87067782000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157033199232).

87067782000 is an abundant number, since it is smaller than the sum of its proper divisors (226998616464).

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

87067782000 is a wasteful number, since it uses less digits than its factorization.

87067782000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The spelling of 87067782000 in words is "eighty-seven billion, sixty-seven million, seven hundred eighty-two thousand".