117064784 has 10 divisors (see below), whose sum is σ = 226813050. Its totient is φ = 58532384.

The previous prime is 117064709. The next prime is 117064789. The reversal of 117064784 is 487460711.

It can be written as a sum of positive squares in only one way, i.e., 107578384 + 9486400 = 10372^2 + 3080^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117064789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3658259 + ... + 3658290.

It is an arithmetic number, because the mean of its divisors is an integer number (22681305).

Almost surely, 2^117064784 is an apocalyptic number.

It is an amenable number.

117064784 is a deficient number, since it is larger than the sum of its proper divisors (109748266).

117064784 is an equidigital number, since it uses as much as digits as its factorization.

117064784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316557 (or 7316551 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 117064784 is about 10819.6480534258. The cubic root of 117064784 is about 489.1875805901.

The spelling of 117064784 in words is "one hundred seventeen million, sixty-four thousand, seven hundred eighty-four".