860026172 has 6 divisors (see below), whose sum is σ = 1505045808. Its totient is φ = 430013084.

The previous prime is 860026171. The next prime is 860026183. The reversal of 860026172 is 271620068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860026171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107503268 + ... + 107503275.

It is an arithmetic number, because the mean of its divisors is an integer number (250840968).

Almost surely, 2^860026172 is an apocalyptic number.

It is an amenable number.

860026172 is a deficient number, since it is larger than the sum of its proper divisors (645019636).

860026172 is a wasteful number, since it uses less digits than its factorization.

860026172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215006547 (or 215006545 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 860026172 is about 29326.2028227318. The cubic root of 860026172 is about 950.9781880098.

The spelling of 860026172 in words is "eight hundred sixty million, twenty-six thousand, one hundred seventy-two".