395008087 has 4 divisors (see below), whose sum is σ = 395048296. Its totient is φ = 394967880.

The previous prime is 395008079. The next prime is 395008091. The reversal of 395008087 is 780800593.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 780800593 = 271 ⋅2881183.

It is a cyclic number.

It is not a de Polignac number, because 395008087 - 2³ = 395008079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395008007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5512 + ... + 28642.

It is an arithmetic number, because the mean of its divisors is an integer number (98762074).

Almost surely, 2^395008087 is an apocalyptic number.

395008087 is a deficient number, since it is larger than the sum of its proper divisors (40209).

395008087 is a wasteful number, since it uses less digits than its factorization.

395008087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40208.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 395008087 is about 19874.8103638752. The cubic root of 395008087 is about 733.7283993653.

The spelling of 395008087 in words is "three hundred ninety-five million, eight thousand, eighty-seven".