918361080 has 576 divisors, whose sum is σ = 3942469440. Its totient is φ = 180486144.

The previous prime is 918361061. The next prime is 918361121. The reversal of 918361080 is 80163819.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9467592 + ... + 9467688.

It is an arithmetic number, because the mean of its divisors is an integer number (6844565).

Almost surely, 2^918361080 is an apocalyptic number.

918361080 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 918361080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1971234720).

918361080 is an abundant number, since it is smaller than the sum of its proper divisors (3024108360).

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

918361080 is a wasteful number, since it uses less digits than its factorization.

918361080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 918361080 is about 30304.4729371755. The cubic root of 918361080 is about 972.0109484109.

The spelling of 918361080 in words is "nine hundred eighteen million, three hundred sixty-one thousand, eighty".