385826855 has 8 divisors (see below), whose sum is σ = 464502192. Its totient is φ = 307654848.

The previous prime is 385826839. The next prime is 385826867. The reversal of 385826855 is 558628583.

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 385826855 - 2⁴ = 385826839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124142 + ... + 127211.

It is an arithmetic number, because the mean of its divisors is an integer number (58062774).

Almost surely, 2^385826855 is an apocalyptic number.

385826855 is a deficient number, since it is larger than the sum of its proper divisors (78675337).

385826855 is a wasteful number, since it uses less digits than its factorization.

385826855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251665.

The product of its digits is 2304000, while the sum is 50.

The square root of 385826855 is about 19642.4757859085. The cubic root of 385826855 is about 727.9990584609. Note that the first 3 decimals are identical.

The spelling of 385826855 in words is "three hundred eighty-five million, eight hundred twenty-six thousand, eight hundred fifty-five".