87867214 has 8 divisors (see below), whose sum is σ = 132086880. Its totient is φ = 43838256.

The previous prime is 87867211. The next prime is 87867239. The reversal of 87867214 is 41276878.

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

It is a super-2 number, since 2×87867214² = 15441294592243592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87867211) 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 3 ways as a sum of consecutive naturals, for example, 46519 + ... + 48370.

It is an arithmetic number, because the mean of its divisors is an integer number (16510860).

Almost surely, 2^87867214 is an apocalyptic number.

87867214 is a deficient number, since it is larger than the sum of its proper divisors (44219666).

87867214 is a wasteful number, since it uses less digits than its factorization.

87867214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95354.

The product of its digits is 150528, while the sum is 43.

The square root of 87867214 is about 9373.7513301773. The cubic root of 87867214 is about 444.5721832041.

The spelling of 87867214 in words is "eighty-seven million, eight hundred sixty-seven thousand, two hundred fourteen".