87806195 has 8 divisors (see below), whose sum is σ = 105579936. Its totient is φ = 70103296.

The previous prime is 87806189. The next prime is 87806227. The reversal of 87806195 is 59160878.

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 87806195 - 2⁴ = 87806179 is a prime.

It is a Duffinian number.

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, 14942 + ... + 19971.

It is an arithmetic number, because the mean of its divisors is an integer number (13197492).

Almost surely, 2^87806195 is an apocalyptic number.

87806195 is a deficient number, since it is larger than the sum of its proper divisors (17773741).

87806195 is a wasteful number, since it uses less digits than its factorization.

87806195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35421.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 87806195 is about 9370.4959847385. The cubic root of 87806195 is about 444.4692489744.

The spelling of 87806195 in words is "eighty-seven million, eight hundred six thousand, one hundred ninety-five".