117070639 has 16 divisors (see below), whose sum is σ = 137998080. Its totient is φ = 97231680.

The previous prime is 117070637. The next prime is 117070649. The reversal of 117070639 is 936070711.

It is a happy number.

It is not a de Polignac number, because 117070639 - 2¹ = 117070637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117070631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37947 + ... + 40915.

It is an arithmetic number, because the mean of its divisors is an integer number (8624880).

Almost surely, 2^117070639 is an apocalyptic number.

117070639 is a deficient number, since it is larger than the sum of its proper divisors (20927441).

117070639 is a wasteful number, since it uses less digits than its factorization.

117070639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 117070639 is about 10819.9186226145. The cubic root of 117070639 is about 489.1957360331.

The spelling of 117070639 in words is "one hundred seventeen million, seventy thousand, six hundred thirty-nine".