87069195 has 64 divisors (see below), whose sum is σ = 161948160. Its totient is φ = 44343936.

The previous prime is 87069179. The next prime is 87069209. The reversal of 87069195 is 59196078.

It is not a de Polignac number, because 87069195 - 2⁴ = 87069179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 87069195.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 307524 + ... + 307806.

It is an arithmetic number, because the mean of its divisors is an integer number (2530440).

Almost surely, 2^87069195 is an apocalyptic number.

87069195 is a deficient number, since it is larger than the sum of its proper divisors (74878965).

87069195 is a wasteful number, since it uses less digits than its factorization.

87069195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 87069195 is about 9331.0875571929. The cubic root of 87069195 is about 443.2222047326. Note that the first 4 decimals are identical.

The spelling of 87069195 in words is "eighty-seven million, sixty-nine thousand, one hundred ninety-five".