116267940 has 96 divisors (see below), whose sum is σ = 364560000. Its totient is φ = 30761856.

The previous prime is 116267911. The next prime is 116267941. The reversal of 116267940 is 49762611.

It is a super-5 number, since 5×116267940⁵ (a number of 42 digits) contains 55555 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 116267895 and 116267904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116267941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74286 + ... + 75834.

It is an arithmetic number, because the mean of its divisors is an integer number (3797500).

Almost surely, 2^116267940 is an apocalyptic number.

116267940 is a gapful number since it is divisible by the number (10) 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 116267940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182280000).

116267940 is an abundant number, since it is smaller than the sum of its proper divisors (248292060).

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

116267940 is a wasteful number, since it uses less digits than its factorization.

116267940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706 (or 1698 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 116267940 is about 10782.7612419083. The cubic root of 116267940 is about 488.0751082549.

The spelling of 116267940 in words is "one hundred sixteen million, two hundred sixty-seven thousand, nine hundred forty".