852668401 has 8 divisors (see below), whose sum is σ = 918550080. Its totient is φ = 786828432.

The previous prime is 852668381. The next prime is 852668429. The reversal of 852668401 is 104866258.

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

It is not a de Polignac number, because 852668401 - 2¹⁵ = 852635633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (852668471) 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, 41730 + ... + 58708.

It is an arithmetic number, because the mean of its divisors is an integer number (114818760).

Almost surely, 2^852668401 is an apocalyptic number.

It is an amenable number.

852668401 is a deficient number, since it is larger than the sum of its proper divisors (65881679).

852668401 is a wasteful number, since it uses less digits than its factorization.

852668401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20855.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 852668401 is about 29200.4863144435. The cubic root of 852668401 is about 948.2584532872.

The spelling of 852668401 in words is "eight hundred fifty-two million, six hundred sixty-eight thousand, four hundred one".