860553201 has 4 divisors (see below), whose sum is σ = 1147404272. Its totient is φ = 573702132.

The previous prime is 860553181. The next prime is 860553233. The reversal of 860553201 is 102355068.

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 not a de Polignac number, because 860553201 - 2⁶ = 860553137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860553271) 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, 143425531 + ... + 143425536.

It is an arithmetic number, because the mean of its divisors is an integer number (286851068).

Almost surely, 2^860553201 is an apocalyptic number.

It is an amenable number.

860553201 is a deficient number, since it is larger than the sum of its proper divisors (286851071).

860553201 is a wasteful number, since it uses less digits than its factorization.

860553201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286851070.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 860553201 is about 29335.1870796830. The cubic root of 860553201 is about 951.1724033165.

The spelling of 860553201 in words is "eight hundred sixty million, five hundred fifty-three thousand, two hundred one".