87578295 has 32 divisors (see below), whose sum is σ = 160496640. Its totient is φ = 39947520.

The previous prime is 87578291. The next prime is 87578299. The reversal of 87578295 is 59287578.

It is an interprime number because it is at equal distance from previous prime (87578291) and next prime (87578299).

It is not a de Polignac number, because 87578295 - 2² = 87578291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87578291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84430 + ... + 85460.

It is an arithmetic number, because the mean of its divisors is an integer number (5015520).

Almost surely, 2^87578295 is an apocalyptic number.

87578295 is a deficient number, since it is larger than the sum of its proper divisors (72918345).

87578295 is a wasteful number, since it uses less digits than its factorization.

87578295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855.

The product of its digits is 1411200, while the sum is 51.

The square root of 87578295 is about 9358.3275749463. The cubic root of 87578295 is about 444.0843774791.

The spelling of 87578295 in words is "eighty-seven million, five hundred seventy-eight thousand, two hundred ninety-five".