117162870 has 32 divisors (see below), whose sum is σ = 306754560. Its totient is φ = 28403040.

The previous prime is 117162853. The next prime is 117162889. The reversal of 117162870 is 78261711.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177190 + ... + 177849.

It is an arithmetic number, because the mean of its divisors is an integer number (9586080).

Almost surely, 2^117162870 is an apocalyptic number.

117162870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117162870 is an abundant number, since it is smaller than the sum of its proper divisors (189591690).

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

117162870 is a wasteful number, since it uses less digits than its factorization.

117162870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355060.

The product of its (nonzero) digits is 4704, while the sum is 33.

The square root of 117162870 is about 10824.1798765542. The cubic root of 117162870 is about 489.3241689431.

The spelling of 117162870 in words is "one hundred seventeen million, one hundred sixty-two thousand, eight hundred seventy".