45169863 has 4 divisors (see below), whose sum is σ = 60226488. Its totient is φ = 30113240.

The previous prime is 45169853. The next prime is 45169877. The reversal of 45169863 is 36896154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45169863 - 2⁴ = 45169847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45169853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7528308 + ... + 7528313.

It is an arithmetic number, because the mean of its divisors is an integer number (15056622).

Almost surely, 2^45169863 is an apocalyptic number.

45169863 is a deficient number, since it is larger than the sum of its proper divisors (15056625).

45169863 is a wasteful number, since it uses less digits than its factorization.

45169863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15056624.

The product of its digits is 155520, while the sum is 42.

The square root of 45169863 is about 6720.8528476675. The cubic root of 45169863 is about 356.1363126310.

The spelling of 45169863 in words is "forty-five million, one hundred sixty-nine thousand, eight hundred sixty-three".