895236121 has 4 divisors (see below), whose sum is σ = 964100452. Its totient is φ = 826371792.

The previous prime is 895236077. The next prime is 895236149. The reversal of 895236121 is 121632598.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121632598 = 2 ⋅60816299.

It can be written as a sum of positive squares in 2 ways, for example, as 50694400 + 844541721 = 7120^2 + 29061^2 .

It is a cyclic number.

It is not a de Polignac number, because 895236121 - 2⁷ = 895235993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (895236721) 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, 34432146 + ... + 34432171.

It is an arithmetic number, because the mean of its divisors is an integer number (241025113).

Almost surely, 2^895236121 is an apocalyptic number.

It is an amenable number.

895236121 is a deficient number, since it is larger than the sum of its proper divisors (68864331).

895236121 is a wasteful number, since it uses less digits than its factorization.

895236121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68864330.

The product of its digits is 25920, while the sum is 37.

The square root of 895236121 is about 29920.4966703429. The cubic root of 895236121 is about 963.7828609522.

It can be divided in two parts, 895 and 236121, that added together give a triangular number (237016 = T₆₈₈).

The spelling of 895236121 in words is "eight hundred ninety-five million, two hundred thirty-six thousand, one hundred twenty-one".