860625473 has 4 divisors (see below), whose sum is σ = 860690820. Its totient is φ = 860560128.

The previous prime is 860625457. The next prime is 860625481. The reversal of 860625473 is 374526068.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 472062529 + 388562944 = 21727^2 + 19712^2 .

It is a cyclic number.

It is not a de Polignac number, because 860625473 - 2⁴ = 860625457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 860625473.

It is not an unprimeable number, because it can be changed into a prime (860625433) 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, 5240 + ... + 41817.

It is an arithmetic number, because the mean of its divisors is an integer number (215172705).

Almost surely, 2^860625473 is an apocalyptic number.

It is an amenable number.

860625473 is a deficient number, since it is larger than the sum of its proper divisors (65347).

860625473 is a wasteful number, since it uses less digits than its factorization.

860625473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65346.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 860625473 is about 29336.4188850650. The cubic root of 860625473 is about 951.1990300675.

The spelling of 860625473 in words is "eight hundred sixty million, six hundred twenty-five thousand, four hundred seventy-three".