45869823 has 6 divisors (see below), whose sum is σ = 66256424. Its totient is φ = 30579876.

The previous prime is 45869821. The next prime is 45869833. The reversal of 45869823 is 32896854.

It is not a de Polignac number, because 45869823 - 2¹ = 45869821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45869821) 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, 2548315 + ... + 2548332.

Almost surely, 2^45869823 is an apocalyptic number.

45869823 is a deficient number, since it is larger than the sum of its proper divisors (20386601).

45869823 is a wasteful number, since it uses less digits than its factorization.

45869823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096653 (or 5096650 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 45869823 is about 6772.7264081757. The cubic root of 45869823 is about 357.9664747067.

The spelling of 45869823 in words is "forty-five million, eight hundred sixty-nine thousand, eight hundred twenty-three".