49864823 has 8 divisors (see below), whose sum is σ = 50736000. Its totient is φ = 49000248.

The previous prime is 49864781. The next prime is 49864847. The reversal of 49864823 is 32846894.

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 49864823 - 2¹⁴ = 49848439 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 (49863823) 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, 15008 + ... + 18026.

It is an arithmetic number, because the mean of its divisors is an integer number (6342000).

Almost surely, 2^49864823 is an apocalyptic number.

49864823 is a deficient number, since it is larger than the sum of its proper divisors (871177).

49864823 is a wasteful number, since it uses less digits than its factorization.

49864823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301.

The product of its digits is 331776, while the sum is 44.

The square root of 49864823 is about 7061.5028853637. The cubic root of 49864823 is about 368.0708526737.

The spelling of 49864823 in words is "forty-nine million, eight hundred sixty-four thousand, eight hundred twenty-three".