182918961 has 12 divisors (see below), whose sum is σ = 266686992. Its totient is φ = 120805656.

The previous prime is 182918959. The next prime is 182918987. The reversal of 182918961 is 169819281.

It is not a de Polignac number, because 182918961 - 2¹ = 182918959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (182918161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94011 + ... + 95936.

It is an arithmetic number, because the mean of its divisors is an integer number (22223916).

Almost surely, 2^182918961 is an apocalyptic number.

It is an amenable number.

182918961 is a deficient number, since it is larger than the sum of its proper divisors (83768031).

182918961 is a wasteful number, since it uses less digits than its factorization.

182918961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190060 (or 190057 counting only the distinct ones).

The product of its digits is 62208, while the sum is 45.

The square root of 182918961 is about 13524.7536391610. The cubic root of 182918961 is about 567.6573192937.

The spelling of 182918961 in words is "one hundred eighty-two million, nine hundred eighteen thousand, nine hundred sixty-one".