118263732 has 12 divisors (see below), whose sum is σ = 275948736. Its totient is φ = 39421240.

The previous prime is 118263731. The next prime is 118263737. The reversal of 118263732 is 237362811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 118263693 and 118263702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118263731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4927644 + ... + 4927667.

It is an arithmetic number, because the mean of its divisors is an integer number (22995728).

Almost surely, 2^118263732 is an apocalyptic number.

118263732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118263732 is an abundant number, since it is smaller than the sum of its proper divisors (157685004).

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

118263732 is a wasteful number, since it uses less digits than its factorization.

118263732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9855318 (or 9855316 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 118263732 is about 10874.9129651690. The cubic root of 118263732 is about 490.8519567003.

The spelling of 118263732 in words is "one hundred eighteen million, two hundred sixty-three thousand, seven hundred thirty-two".