87022127 has 8 divisors (see below), whose sum is σ = 90127200. Its totient is φ = 83924064.

The previous prime is 87022123. The next prime is 87022129. The reversal of 87022127 is 72122078.

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 87022127 - 2² = 87022123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87022127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87022123) 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 7 ways as a sum of consecutive naturals, for example, 45374 + ... + 47252.

It is an arithmetic number, because the mean of its divisors is an integer number (11265900).

Almost surely, 2^87022127 is an apocalyptic number.

87022127 is a deficient number, since it is larger than the sum of its proper divisors (3105073).

87022127 is a wasteful number, since it uses less digits than its factorization.

87022127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 87022127 is about 9328.5651093831. The cubic root of 87022127 is about 443.1423244222.

The spelling of 87022127 in words is "eighty-seven million, twenty-two thousand, one hundred twenty-seven".