895427421 has 96 divisors (see below), whose sum is σ = 1560176640. Its totient is φ = 453188736.

The previous prime is 895427411. The next prime is 895427437. The reversal of 895427421 is 124724598.

It is not a de Polignac number, because 895427421 - 2⁵ = 895427389 is a prime.

It is a super-2 number, since 2×895427421² = 1603580532557422482, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (895427411) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3404536 + ... + 3404798.

It is an arithmetic number, because the mean of its divisors is an integer number (16251840).

Almost surely, 2^895427421 is an apocalyptic number.

It is an amenable number.

895427421 is a deficient number, since it is larger than the sum of its proper divisors (664749219).

895427421 is a wasteful number, since it uses less digits than its factorization.

895427421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 368 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 895427421 is about 29923.6933048045. The cubic root of 895427421 is about 963.8515052372.

The spelling of 895427421 in words is "eight hundred ninety-five million, four hundred twenty-seven thousand, four hundred twenty-one".