895686421 has 8 divisors (see below), whose sum is σ = 1037664704. Its totient is φ = 757213920.

The previous prime is 895686419. The next prime is 895686433. The reversal of 895686421 is 124686598.

895686421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 895686421 - 2¹ = 895686419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (895686461) 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, 875895 + ... + 876916.

It is an arithmetic number, because the mean of its divisors is an integer number (129708088).

Almost surely, 2^895686421 is an apocalyptic number.

It is an amenable number.

895686421 is a deficient number, since it is larger than the sum of its proper divisors (141978283).

895686421 is a wasteful number, since it uses less digits than its factorization.

895686421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752891.

The product of its digits is 829440, while the sum is 49.

The square root of 895686421 is about 29928.0206662586. The cubic root of 895686421 is about 963.9444267734.

The spelling of 895686421 in words is "eight hundred ninety-five million, six hundred eighty-six thousand, four hundred twenty-one".