116707640 has 64 divisors (see below), whose sum is σ = 305069760. Its totient is φ = 39352320.

The previous prime is 116707639. The next prime is 116707663. The reversal of 116707640 is 46707611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 116707597 and 116707606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13664 + ... + 20496.

It is an arithmetic number, because the mean of its divisors is an integer number (4766715).

Almost surely, 2^116707640 is an apocalyptic number.

116707640 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 116707640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152534880).

116707640 is an abundant number, since it is smaller than the sum of its proper divisors (188362120).

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

116707640 is a wasteful number, since it uses less digits than its factorization.

116707640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6912 (or 6908 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 116707640 is about 10803.1310276234. The cubic root of 116707640 is about 488.6895988308.

The spelling of 116707640 in words is "one hundred sixteen million, seven hundred seven thousand, six hundred forty".