245476823 has 8 divisors (see below), whose sum is σ = 247226016. Its totient is φ = 243734400.

The previous prime is 245476801. The next prime is 245476837. The reversal of 245476823 is 328674542.

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 245476823 - 2¹⁰ = 245475799 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 (245476853) 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, 86558 + ... + 89348.

It is an arithmetic number, because the mean of its divisors is an integer number (30903252).

Almost surely, 2^245476823 is an apocalyptic number.

245476823 is a deficient number, since it is larger than the sum of its proper divisors (1749193).

245476823 is a wasteful number, since it uses less digits than its factorization.

245476823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385.

The product of its digits is 322560, while the sum is 41.

The square root of 245476823 is about 15667.6999907453. The cubic root of 245476823 is about 626.1381484243.

The spelling of 245476823 in words is "two hundred forty-five million, four hundred seventy-six thousand, eight hundred twenty-three".