45879823 has 8 divisors (see below), whose sum is σ = 50109696. Its totient is φ = 41659800.

The previous prime is 45879809. The next prime is 45879829. The reversal of 45879823 is 32897854.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45879823 - 2²¹ = 43782671 is a prime.

It is a super-2 number, since 2×45879823² = 4209916317022658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45879829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10090 + ... + 13912.

It is an arithmetic number, because the mean of its divisors is an integer number (6263712).

Almost surely, 2^45879823 is an apocalyptic number.

45879823 is a deficient number, since it is larger than the sum of its proper divisors (4229873).

45879823 is a wasteful number, since it uses less digits than its factorization.

45879823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925.

The product of its digits is 483840, while the sum is 46.

The square root of 45879823 is about 6773.4646230714. The cubic root of 45879823 is about 357.9924860319.

The spelling of 45879823 in words is "forty-five million, eight hundred seventy-nine thousand, eight hundred twenty-three".