860801355 has 48 divisors (see below), whose sum is σ = 1557462816. Its totient is φ = 439395840.

The previous prime is 860801351. The next prime is 860801369. The reversal of 860801355 is 553108068.

It is not a de Polignac number, because 860801355 - 2² = 860801351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (860801351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93384 + ... + 102186.

It is an arithmetic number, because the mean of its divisors is an integer number (32447142).

Almost surely, 2^860801355 is an apocalyptic number.

860801355 is a deficient number, since it is larger than the sum of its proper divisors (696661461).

860801355 is a wasteful number, since it uses less digits than its factorization.

860801355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8908 (or 8905 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 860801355 is about 29339.4164052389. The cubic root of 860801355 is about 951.2638230186.

It can be divided in two parts, 8608013 and 55, that added together give a palindrome (8608068).

The spelling of 860801355 in words is "eight hundred sixty million, eight hundred one thousand, three hundred fifty-five".