45853839 has 6 divisors (see below), whose sum is σ = 66233336. Its totient is φ = 30569220.

The previous prime is 45853831. The next prime is 45853877. The reversal of 45853839 is 93835854.

It is a happy number.

45853839 is a `hidden beast` number, since 4 + 585 + 38 + 39 = 666.

It is not a de Polignac number, because 45853839 - 2³ = 45853831 is a prime.

It is a super-3 number, since 3×45853839³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45853794 and 45853803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45853831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2547427 + ... + 2547444.

Almost surely, 2^45853839 is an apocalyptic number.

45853839 is a deficient number, since it is larger than the sum of its proper divisors (20379497).

45853839 is a wasteful number, since it uses less digits than its factorization.

45853839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094877 (or 5094874 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 45853839 is about 6771.5462783621. The cubic root of 45853839 is about 357.9248903527.

The spelling of 45853839 in words is "forty-five million, eight hundred fifty-three thousand, eight hundred thirty-nine".