87214414 has 36 divisors (see below), whose sum is σ = 155217384. Its totient is φ = 36644832.

The previous prime is 87214411. The next prime is 87214433. The reversal of 87214414 is 41441278.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87214411) 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 17 ways as a sum of consecutive naturals, for example, 522159 + ... + 522325.

It is an arithmetic number, because the mean of its divisors is an integer number (4311594).

Almost surely, 2^87214414 is an apocalyptic number.

87214414 is a deficient number, since it is larger than the sum of its proper divisors (68002970).

87214414 is a wasteful number, since it uses less digits than its factorization.

87214414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 249 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 87214414 is about 9338.8657769560. The cubic root of 87214414 is about 443.4684783429.

The spelling of 87214414 in words is "eighty-seven million, two hundred fourteen thousand, four hundred fourteen".