87725347 has 8 divisors (see below), whose sum is σ = 88596000. Its totient is φ = 86858304.

The previous prime is 87725333. The next prime is 87725353. The reversal of 87725347 is 74352778.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87725347 is a prime.

It is a super-3 number, since 3×87725347³ (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 (87725317) 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, 81529 + ... + 82597.

It is an arithmetic number, because the mean of its divisors is an integer number (11074500).

Almost surely, 2^87725347 is an apocalyptic number.

87725347 is a deficient number, since it is larger than the sum of its proper divisors (870653).

87725347 is a wasteful number, since it uses less digits than its factorization.

87725347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805.

The product of its digits is 329280, while the sum is 43.

The square root of 87725347 is about 9366.1810253699. The cubic root of 87725347 is about 444.3327913117.

The spelling of 87725347 in words is "eighty-seven million, seven hundred twenty-five thousand, three hundred forty-seven".