860361851 has 8 divisors (see below), whose sum is σ = 922033824. Its totient is φ = 800712000.

The previous prime is 860361847. The next prime is 860361869. The reversal of 860361851 is 158163068.

It is a happy number.

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 860361851 - 2² = 860361847 is a prime.

It is a super-2 number, since 2×860361851² = 1480445029312292402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860361251) 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, 504650 + ... + 506351.

It is an arithmetic number, because the mean of its divisors is an integer number (115254228).

Almost surely, 2^860361851 is an apocalyptic number.

860361851 is a deficient number, since it is larger than the sum of its proper divisors (61671973).

860361851 is a wasteful number, since it uses less digits than its factorization.

860361851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011061.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 860361851 is about 29331.9254567442. The cubic root of 860361851 is about 951.1018981534.

The spelling of 860361851 in words is "eight hundred sixty million, three hundred sixty-one thousand, eight hundred fifty-one".