117145662 has 16 divisors (see below), whose sum is σ = 234714240. Its totient is φ = 38978072.

The previous prime is 117145661. The next prime is 117145673. The reversal of 117145662 is 266541711.

It is a super-2 number, since 2×117145662² = 27446212250836488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117145661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13962 + ... + 20717.

It is an arithmetic number, because the mean of its divisors is an integer number (14669640).

Almost surely, 2^117145662 is an apocalyptic number.

117145662 is an abundant number, since it is smaller than the sum of its proper divisors (117568578).

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

117145662 is a wasteful number, since it uses less digits than its factorization.

117145662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35247.

The product of its digits is 10080, while the sum is 33.

The square root of 117145662 is about 10823.3849603532. The cubic root of 117145662 is about 489.3002116872.

The spelling of 117145662 in words is "one hundred seventeen million, one hundred forty-five thousand, six hundred sixty-two".