47170086 has 32 divisors (see below), whose sum is σ = 96165888. Its totient is φ = 15422400.

The previous prime is 47170073. The next prime is 47170099. The reversal of 47170086 is 68007174.

47170086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47170073) and next prime (47170099).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78186 + ... + 78786.

It is an arithmetic number, because the mean of its divisors is an integer number (3005184).

Almost surely, 2^47170086 is an apocalyptic number.

47170086 is an abundant number, since it is smaller than the sum of its proper divisors (48995802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47170086 is a wasteful number, since it uses less digits than its factorization.

47170086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 47170086 is about 6868.0481943562. The cubic root of 47170086 is about 361.3174107428.

The spelling of 47170086 in words is "forty-seven million, one hundred seventy thousand, eighty-six".