853864701 has 4 divisors (see below), whose sum is σ = 1138486272. Its totient is φ = 569243132.

The previous prime is 853864699. The next prime is 853864709. The reversal of 853864701 is 107468358.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 853864701 - 2¹ = 853864699 is a prime.

It is a super-2 number, since 2×853864701² = 1458169855227638802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853864709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142310781 + ... + 142310786.

It is an arithmetic number, because the mean of its divisors is an integer number (284621568).

Almost surely, 2^853864701 is an apocalyptic number.

It is an amenable number.

853864701 is a deficient number, since it is larger than the sum of its proper divisors (284621571).

853864701 is a wasteful number, since it uses less digits than its factorization.

853864701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284621570.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 853864701 is about 29220.9633824759. The cubic root of 853864701 is about 948.7017172316.

The spelling of 853864701 in words is "eight hundred fifty-three million, eight hundred sixty-four thousand, seven hundred one".