918801136 has 40 divisors (see below), whose sum is σ = 1945147824. Its totient is φ = 416962560.

The previous prime is 918801133. The next prime is 918801137. The reversal of 918801136 is 631108819.

It is a junction number, because it is equal to n+sod(n) for n = 918801095 and 918801104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918801133) 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, 114570 + ... + 122326.

Almost surely, 2^918801136 is an apocalyptic number.

It is an amenable number.

918801136 is an abundant number, since it is smaller than the sum of its proper divisors (1026346688).

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

918801136 is a wasteful number, since it uses less digits than its factorization.

918801136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8449 (or 8443 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 918801136 is about 30311.7326459574. The cubic root of 918801136 is about 972.1661781845.

The spelling of 918801136 in words is "nine hundred eighteen million, eight hundred one thousand, one hundred thirty-six".