852144377 has 8 divisors (see below), whose sum is σ = 974055936. Its totient is φ = 730276992.

The previous prime is 852144367. The next prime is 852144379. The reversal of 852144377 is 773441258.

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 852144377 - 2⁸ = 852144121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (852144379) 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, 68888 + ... + 80310.

It is an arithmetic number, because the mean of its divisors is an integer number (121756992).

Almost surely, 2^852144377 is an apocalyptic number.

It is an amenable number.

852144377 is a deficient number, since it is larger than the sum of its proper divisors (121911559).

852144377 is a wasteful number, since it uses less digits than its factorization.

852144377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22087.

The product of its digits is 188160, while the sum is 41.

The square root of 852144377 is about 29191.5120711484. The cubic root of 852144377 is about 948.0641565683.

The spelling of 852144377 in words is "eight hundred fifty-two million, one hundred forty-four thousand, three hundred seventy-seven".