892564961 has 4 divisors (see below), whose sum is σ = 893466624. Its totient is φ = 891663300.

The previous prime is 892564951. The next prime is 892564969. The reversal of 892564961 is 169465298.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 169465298 = 2 ⋅84732649.

It is a cyclic number.

It is not a de Polignac number, because 892564961 - 2¹⁴ = 892548577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (892564969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449345 + ... + 451326.

It is an arithmetic number, because the mean of its divisors is an integer number (223366656).

Almost surely, 2^892564961 is an apocalyptic number.

It is an amenable number.

892564961 is a deficient number, since it is larger than the sum of its proper divisors (901663).

892564961 is an equidigital number, since it uses as much as digits as its factorization.

892564961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901662.

The product of its digits is 933120, while the sum is 50.

The square root of 892564961 is about 29875.8256957025. The cubic root of 892564961 is about 962.8233439071.

The spelling of 892564961 in words is "eight hundred ninety-two million, five hundred sixty-four thousand, nine hundred sixty-one".