87382112 has 12 divisors (see below), whose sum is σ = 172033596. Its totient is φ = 43691040.

The previous prime is 87382103. The next prime is 87382147. The reversal of 87382112 is 21128378.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 2730691 = 87382112 / (8 + 7 + 3 + 8 + 2 + 1 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365314 + ... + 1365377.

It is an arithmetic number, because the mean of its divisors is an integer number (14336133).

Almost surely, 2^87382112 is an apocalyptic number.

It is an amenable number.

87382112 is a deficient number, since it is larger than the sum of its proper divisors (84651484).

87382112 is a wasteful number, since it uses less digits than its factorization.

87382112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730701 (or 2730693 counting only the distinct ones).

The product of its digits is 5376, while the sum is 32.

The square root of 87382112 is about 9347.8399643982. The cubic root of 87382112 is about 443.7525336892.

The spelling of 87382112 in words is "eighty-seven million, three hundred eighty-two thousand, one hundred twelve".