117016540 has 12 divisors (see below), whose sum is σ = 245734776. Its totient is φ = 46806608.

The previous prime is 117016519. The next prime is 117016541. The reversal of 117016540 is 45610711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117016541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2925394 + ... + 2925433.

It is an arithmetic number, because the mean of its divisors is an integer number (20477898).

Almost surely, 2^117016540 is an apocalyptic number.

117016540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117016540 is an abundant number, since it is smaller than the sum of its proper divisors (128718236).

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

117016540 is a wasteful number, since it uses less digits than its factorization.

117016540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850836 (or 5850834 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 117016540 is about 10817.4183611433. The cubic root of 117016540 is about 489.1203710571.

The spelling of 117016540 in words is "one hundred seventeen million, sixteen thousand, five hundred forty".