87872351 has 8 divisors (see below), whose sum is σ = 104792064. Its totient is φ = 72044280.

The previous prime is 87872341. The next prime is 87872387. The reversal of 87872351 is 15327878.

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

It is not a de Polignac number, because 87872351 - 2¹⁴ = 87855967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87872299 and 87872308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87872341) 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 7 ways as a sum of consecutive naturals, for example, 272735 + ... + 273056.

It is an arithmetic number, because the mean of its divisors is an integer number (13099008).

Almost surely, 2^87872351 is an apocalyptic number.

87872351 is a deficient number, since it is larger than the sum of its proper divisors (16919713).

87872351 is a wasteful number, since it uses less digits than its factorization.

87872351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545821.

The product of its digits is 94080, while the sum is 41.

The square root of 87872351 is about 9374.0253360016. The cubic root of 87872351 is about 444.5808467419.

The spelling of 87872351 in words is "eighty-seven million, eight hundred seventy-two thousand, three hundred fifty-one".