918460 has 24 divisors (see below), whose sum is σ = 2031120. Its totient is φ = 347904.

The previous prime is 918443. The next prime is 918469. The reversal of 918460 is 64819.

918460 = T₇₈₁ + T₇₈₂ + T₇₈₃.

918460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918469) by changing a digit.

918460 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829 + ... + 1588.

It is an arithmetic number, because the mean of its divisors is an integer number (84630).

2⁹¹⁸⁴⁶⁰ is an apocalyptic number.

918460 is the 783-rd centered triangular number.

It is an amenable number.

918460 is an abundant number, since it is smaller than the sum of its proper divisors (1112660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

918460 is a wasteful number, since it uses less digits than its factorization.

918460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2443 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 918460 is about 958.3631879408. The cubic root of 918460 is about 97.2045846765.

It can be divided in two parts, 918 and 460, that added together give a triangular number (1378 = T₅₂).

The spelling of 918460 in words is "nine hundred eighteen thousand, four hundred sixty".