87382030 has 16 divisors (see below), whose sum is σ = 158732640. Its totient is φ = 34631712.

The previous prime is 87381997. The next prime is 87382033. The reversal of 87382030 is 3028378.

It is a junction number, because it is equal to n+sod(n) for n = 87381983 and 87382001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87382033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38994 + ... + 41173.

It is an arithmetic number, because the mean of its divisors is an integer number (9920790).

Almost surely, 2^87382030 is an apocalyptic number.

87382030 is a deficient number, since it is larger than the sum of its proper divisors (71350610).

87382030 is a wasteful number, since it uses less digits than its factorization.

87382030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80283.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 87382030 is about 9347.8355783572. The cubic root of 87382030 is about 443.7523948823.

The spelling of 87382030 in words is "eighty-seven million, three hundred eighty-two thousand, thirty".