87725463 has 8 divisors (see below), whose sum is σ = 133676928. Its totient is φ = 50128824.

The previous prime is 87725437. The next prime is 87725467. The reversal of 87725463 is 36452778.

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

It is not a de Polignac number, because 87725463 - 2⁸ = 87725207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87725467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2088681 + ... + 2088722.

It is an arithmetic number, because the mean of its divisors is an integer number (16709616).

Almost surely, 2^87725463 is an apocalyptic number.

87725463 is a deficient number, since it is larger than the sum of its proper divisors (45951465).

87725463 is a wasteful number, since it uses less digits than its factorization.

87725463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177413.

The product of its digits is 282240, while the sum is 42.

The square root of 87725463 is about 9366.1872178598. The cubic root of 87725463 is about 444.3329871600.

It can be divided in two parts, 87725 and 463, that added together give a palindrome (88188).

The spelling of 87725463 in words is "eighty-seven million, seven hundred twenty-five thousand, four hundred sixty-three".