87714047 has 4 divisors (see below), whose sum is σ = 89853456. Its totient is φ = 85574640.

The previous prime is 87714043. The next prime is 87714059. The reversal of 87714047 is 74041778.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74041778 = 2 ⋅37020889.

It is a cyclic number.

It is not a de Polignac number, because 87714047 - 2² = 87714043 is a prime.

It is a super-2 number, since 2×87714047² = 15387508082236418, which contains 22 as substring.

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 87714047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87714043) 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, 1069643 + ... + 1069724.

It is an arithmetic number, because the mean of its divisors is an integer number (22463364).

Almost surely, 2^87714047 is an apocalyptic number.

87714047 is a deficient number, since it is larger than the sum of its proper divisors (2139409).

87714047 is a wasteful number, since it uses less digits than its factorization.

87714047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139408.

The product of its (nonzero) digits is 43904, while the sum is 38.

The square root of 87714047 is about 9365.5777718195. The cubic root of 87714047 is about 444.3137121580.

The spelling of 87714047 in words is "eighty-seven million, seven hundred fourteen thousand, forty-seven".