116412639 has 32 divisors (see below), whose sum is σ = 188160000. Its totient is φ = 62537184.

The previous prime is 116412631. The next prime is 116412643. The reversal of 116412639 is 936214611.

It is not a de Polignac number, because 116412639 - 2³ = 116412631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116412631) 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, 54412 + ... + 56510.

It is an arithmetic number, because the mean of its divisors is an integer number (5880000).

Almost surely, 2^116412639 is an apocalyptic number.

116412639 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

116412639 is a deficient number, since it is larger than the sum of its proper divisors (71747361).

116412639 is a wasteful number, since it uses less digits than its factorization.

116412639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267.

The product of its digits is 7776, while the sum is 33.

The square root of 116412639 is about 10789.4688933237. The cubic root of 116412639 is about 488.2774991073.

The spelling of 116412639 in words is "one hundred sixteen million, four hundred twelve thousand, six hundred thirty-nine".