46447164 has 18 divisors (see below), whose sum is σ = 117408200. Its totient is φ = 15482376.

The previous prime is 46447123. The next prime is 46447171. The reversal of 46447164 is 46174464.

46447164 is a `hidden beast` number, since 4 + 644 + 7 + 1 + 6 + 4 = 666.

46447164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1290199 = 46447164 / (4 + 6 + 4 + 4 + 7 + 1 + 6 + 4).

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 5 ways as a sum of consecutive naturals, for example, 645064 + ... + 645135.

Almost surely, 2^46447164 is an apocalyptic number.

It is an amenable number.

46447164 is an abundant number, since it is smaller than the sum of its proper divisors (70961036).

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

46447164 is a wasteful number, since it uses less digits than its factorization.

46447164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290209 (or 1290204 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 46447164 is about 6815.2156238816. The cubic root of 46447164 is about 359.4620669597.

The spelling of 46447164 in words is "forty-six million, four hundred forty-seven thousand, one hundred sixty-four".