116640006 has 16 divisors (see below), whose sum is σ = 266605824. Its totient is φ = 33325704.

The previous prime is 116639989. The next prime is 116640023. The reversal of 116640006 is 600046611.

It is an interprime number because it is at equal distance from previous prime (116639989) and next prime (116640023).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388530 + ... + 1388613.

It is an arithmetic number, because the mean of its divisors is an integer number (16662864).

Almost surely, 2^116640006 is an apocalyptic number.

116640006 is an abundant number, since it is smaller than the sum of its proper divisors (149965818).

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

116640006 is a wasteful number, since it uses less digits than its factorization.

116640006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777155.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 116640006 is about 10800.0002777778. Note that the first 3 decimals coincide. The cubic root of 116640006 is about 488.5951793649.

Adding to 116640006 its reverse (600046611), we get a palindrome (716686617).

The spelling of 116640006 in words is "one hundred sixteen million, six hundred forty thousand, six".