87095091 has 8 divisors (see below), whose sum is σ = 120131280. Its totient is φ = 56061152.

The previous prime is 87095083. The next prime is 87095093. The reversal of 87095091 is 19059078.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 87095091 - 2³ = 87095083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87095093) 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, 500460 + ... + 500633.

It is an arithmetic number, because the mean of its divisors is an integer number (15016410).

Almost surely, 2^87095091 is an apocalyptic number.

87095091 is a deficient number, since it is larger than the sum of its proper divisors (33036189).

87095091 is a wasteful number, since it uses less digits than its factorization.

87095091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001125.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 87095091 is about 9332.4750736340. The cubic root of 87095091 is about 443.2661412229.

The spelling of 87095091 in words is "eighty-seven million, ninety-five thousand, ninety-one".