117065998 has 48 divisors (see below), whose sum is σ = 215115264. Its totient is φ = 47549040.

The previous prime is 117065983. The next prime is 117065999. The reversal of 117065998 is 899560711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117065999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376263 + ... + 376573.

It is an arithmetic number, because the mean of its divisors is an integer number (4481568).

Almost surely, 2^117065998 is an apocalyptic number.

117065998 is a deficient number, since it is larger than the sum of its proper divisors (98049266).

117065998 is a wasteful number, since it uses less digits than its factorization.

117065998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 117065998 is about 10819.7041549203. The cubic root of 117065998 is about 489.1892715958.

The spelling of 117065998 in words is "one hundred seventeen million, sixty-five thousand, nine hundred ninety-eight".