87880430 has 32 divisors (see below), whose sum is σ = 173039328. Its totient is φ = 31868800.

The previous prime is 87880423. The next prime is 87880451. The reversal of 87880430 is 3408878.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 49844 + ... + 51576.

It is an arithmetic number, because the mean of its divisors is an integer number (5407479).

Almost surely, 2^87880430 is an apocalyptic number.

87880430 is a deficient number, since it is larger than the sum of its proper divisors (85158898).

87880430 is a wasteful number, since it uses less digits than its factorization.

87880430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 87880430 is about 9374.4562508980. The cubic root of 87880430 is about 444.5944712725.

The spelling of 87880430 in words is "eighty-seven million, eight hundred eighty thousand, four hundred thirty".