87046387 has 8 divisors (see below), whose sum is σ = 88793600. Its totient is φ = 85315464.

The previous prime is 87046373. The next prime is 87046457. The reversal of 87046387 is 78364078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87046387 - 2¹⁹ = 86522099 is a prime.

It is a super-3 number, since 3×87046387³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87046327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7018 + ... + 14944.

It is an arithmetic number, because the mean of its divisors is an integer number (11099200).

Almost surely, 2^87046387 is an apocalyptic number.

87046387 is a deficient number, since it is larger than the sum of its proper divisors (1747213).

87046387 is a wasteful number, since it uses less digits than its factorization.

87046387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8145.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 87046387 is about 9329.8653259305. The cubic root of 87046387 is about 443.1835002866.

The spelling of 87046387 in words is "eighty-seven million, forty-six thousand, three hundred eighty-seven".