46645893 has 54 divisors (see below), whose sum is σ = 83002374. Its totient is φ = 25165728.

The previous prime is 46645889. The next prime is 46645913. The reversal of 46645893 is 39854664.

46645893 is a `hidden beast` number, since 4 + 6 + 64 + 589 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46009089 + 636804 = 6783^2 + 798^2 .

It is not a de Polignac number, because 46645893 - 2² = 46645889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46645843) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 159055 + ... + 159347.

It is an arithmetic number, because the mean of its divisors is an integer number (1537081).

Almost surely, 2^46645893 is an apocalyptic number.

It is an amenable number.

46645893 is a deficient number, since it is larger than the sum of its proper divisors (36356481).

46645893 is a wasteful number, since it uses less digits than its factorization.

46645893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 322 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 46645893 is about 6829.7798646809. The cubic root of 46645893 is about 359.9740027523.

The spelling of 46645893 in words is "forty-six million, six hundred forty-five thousand, eight hundred ninety-three".