918462100 has 54 divisors (see below), whose sum is σ = 2048690490. Its totient is φ = 357402240.

The previous prime is 918462073. The next prime is 918462101. The reversal of 918462100 is 1264819.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 8464 + 918453636 = 92^2 + 30306^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918462101) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 133546 + ... + 140254.

Almost surely, 2^918462100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 918462100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024345245).

918462100 is an abundant number, since it is smaller than the sum of its proper divisors (1130228390).

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

918462100 is a wasteful number, since it uses less digits than its factorization.

918462100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797 (or 6753 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 918462100 is about 30306.1396419933. The cubic root of 918462100 is about 972.0465876049.

The spelling of 918462100 in words is "nine hundred eighteen million, four hundred sixty-two thousand, one hundred".