117165734 has 16 divisors (see below), whose sum is σ = 212671008. Its totient is φ = 47260032.

The previous prime is 117165733. The next prime is 117165739. The reversal of 117165734 is 437561711.

It is a junction number, because it is equal to n+sod(n) for n = 117165694 and 117165703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117165733) 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, 245909 + ... + 246384.

It is an arithmetic number, because the mean of its divisors is an integer number (13291938).

Almost surely, 2^117165734 is an apocalyptic number.

117165734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117165734 is a deficient number, since it is larger than the sum of its proper divisors (95505274).

117165734 is a wasteful number, since it uses less digits than its factorization.

117165734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492319.

The product of its digits is 17640, while the sum is 35.

The square root of 117165734 is about 10824.3121721429. The cubic root of 117165734 is about 489.3281560225.

It can be divided in two parts, 117 and 165734, that multiplied together give a triangular number (19390878 = T₆₂₂₇).

The spelling of 117165734 in words is "one hundred seventeen million, one hundred sixty-five thousand, seven hundred thirty-four".