918061 has 8 divisors (see below), whose sum is σ = 975200. Its totient is φ = 861840.

The previous prime is 918041. The next prime is 918067. The reversal of 918061 is 160819.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 918061 - 2⁹ = 917549 is a prime.

It is a Duffinian number.

918061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3895 + ... + 4123.

It is an arithmetic number, because the mean of its divisors is an integer number (121900).

2⁹¹⁸⁰⁶¹ is an apocalyptic number.

918061 is the 429-th centered decagonal number.

It is an amenable number.

918061 is a deficient number, since it is larger than the sum of its proper divisors (57139).

918061 is a wasteful number, since it uses less digits than its factorization.

918061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 918061 is about 958.1549978996. The cubic root of 918061 is about 97.1905066739.

The spelling of 918061 in words is "nine hundred eighteen thousand, sixty-one".