895421738 has 4 divisors (see below), whose sum is σ = 1343132610. Its totient is φ = 447710868.

The previous prime is 895421687. The next prime is 895421741. The reversal of 895421738 is 837124598.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 837124598 = 2 ⋅418562299.

It can be written as a sum of positive squares in only one way, i.e., 787531969 + 107889769 = 28063^2 + 10387^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 895421692 and 895421701.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223855433 + ... + 223855436.

Almost surely, 2^895421738 is an apocalyptic number.

895421738 is a deficient number, since it is larger than the sum of its proper divisors (447710872).

895421738 is a wasteful number, since it uses less digits than its factorization.

895421738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447710871.

The product of its digits is 483840, while the sum is 47.

The square root of 895421738 is about 29923.5983464556. The cubic root of 895421738 is about 963.8494661441.

The spelling of 895421738 in words is "eight hundred ninety-five million, four hundred twenty-one thousand, seven hundred thirty-eight".