47320086 has 32 divisors (see below), whose sum is σ = 103638528. Its totient is φ = 14284640.

The previous prime is 47320069. The next prime is 47320087. The reversal of 47320086 is 68002374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47320087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18115 + ... + 20561.

It is an arithmetic number, because the mean of its divisors is an integer number (3238704).

Almost surely, 2^47320086 is an apocalyptic number.

47320086 is an abundant number, since it is smaller than the sum of its proper divisors (56318442).

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

47320086 is a wasteful number, since it uses less digits than its factorization.

47320086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 47320086 is about 6878.9596597160. The cubic root of 47320086 is about 361.6999997121.

The spelling of 47320086 in words is "forty-seven million, three hundred twenty thousand, eighty-six".