860051001 has 4 divisors (see below), whose sum is σ = 1146734672. Its totient is φ = 573367332.

The previous prime is 860050993. The next prime is 860051021. The reversal of 860051001 is 100150068.

860051001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 860051001 - 2³ = 860050993 is a prime.

It is a super-2 number, since 2×860051001² = 1479375448642204002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860051021) 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, 143341831 + ... + 143341836.

It is an arithmetic number, because the mean of its divisors is an integer number (286683668).

Almost surely, 2^860051001 is an apocalyptic number.

It is an amenable number.

860051001 is a deficient number, since it is larger than the sum of its proper divisors (286683671).

860051001 is a wasteful number, since it uses less digits than its factorization.

860051001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286683670.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 860051001 is about 29326.6261441714. The cubic root of 860051001 is about 950.9873395182.

The spelling of 860051001 in words is "eight hundred sixty million, fifty-one thousand, one".