928425161 has 4 divisors (see below), whose sum is σ = 934573824. Its totient is φ = 922276500.

The previous prime is 928425151. The next prime is 928425163. The reversal of 928425161 is 161524829.

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.

It is a cyclic number.

It is not a de Polignac number, because 928425161 - 2²⁶ = 861316297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (928425163) 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, 3074105 + ... + 3074406.

It is an arithmetic number, because the mean of its divisors is an integer number (233643456).

Almost surely, 2^928425161 is an apocalyptic number.

It is an amenable number.

928425161 is a deficient number, since it is larger than the sum of its proper divisors (6148663).

928425161 is a wasteful number, since it uses less digits than its factorization.

928425161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6148662.

The product of its digits is 34560, while the sum is 38.

The square root of 928425161 is about 30470.0699211538. The cubic root of 928425161 is about 975.5487285062.

The spelling of 928425161 in words is "nine hundred twenty-eight million, four hundred twenty-five thousand, one hundred sixty-one".