87348145 has 8 divisors (see below), whose sum is σ = 108432360. Its totient is φ = 67468800.

The previous prime is 87348127. The next prime is 87348169. The reversal of 87348145 is 54184378.

It can be written as a sum of positive squares in 4 ways, for example, as 36881329 + 50466816 = 6073^2 + 7104^2 .

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

It is not a de Polignac number, because 87348145 - 2⁵ = 87348113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87348098 and 87348107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301056 + ... + 301345.

It is an arithmetic number, because the mean of its divisors is an integer number (13554045).

Almost surely, 2^87348145 is an apocalyptic number.

It is an amenable number.

87348145 is a deficient number, since it is larger than the sum of its proper divisors (21084215).

87348145 is a wasteful number, since it uses less digits than its factorization.

87348145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602435.

The product of its digits is 107520, while the sum is 40.

The square root of 87348145 is about 9346.0229509669. The cubic root of 87348145 is about 443.6950280379.

The spelling of 87348145 in words is "eighty-seven million, three hundred forty-eight thousand, one hundred forty-five".