45869923 has 8 divisors (see below), whose sum is σ = 50279616. Its totient is φ = 41500200.

The previous prime is 45869921. The next prime is 45869951. The reversal of 45869923 is 32996854.

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 45869923 - 2¹ = 45869921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45869921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7561 + ... + 12202.

It is an arithmetic number, because the mean of its divisors is an integer number (6284952).

Almost surely, 2^45869923 is an apocalyptic number.

45869923 is a deficient number, since it is larger than the sum of its proper divisors (4409693).

45869923 is a wasteful number, since it uses less digits than its factorization.

45869923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19985.

The product of its digits is 466560, while the sum is 46.

The square root of 45869923 is about 6772.7337907229. The cubic root of 45869923 is about 357.9667348386.

It can be divided in two parts, 45 and 869923, that added together give a palindrome (869968).

The spelling of 45869923 in words is "forty-five million, eight hundred sixty-nine thousand, nine hundred twenty-three".