48643164 has 18 divisors (see below), whose sum is σ = 122959200. Its totient is φ = 16214376.

The previous prime is 48643099. The next prime is 48643193. The reversal of 48643164 is 46134684.

48643164 is a `hidden beast` number, since 4 + 8 + 643 + 1 + 6 + 4 = 666.

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

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: 1351199 = 48643164 / (4 + 8 + 6 + 4 + 3 + 1 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 675564 + ... + 675635.

Almost surely, 2^48643164 is an apocalyptic number.

It is an amenable number.

48643164 is an abundant number, since it is smaller than the sum of its proper divisors (74316036).

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

48643164 is a wasteful number, since it uses less digits than its factorization.

48643164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351209 (or 1351204 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 48643164 is about 6974.4651407832. The cubic root of 48643164 is about 365.0401256944.

The spelling of 48643164 in words is "forty-eight million, six hundred forty-three thousand, one hundred sixty-four".