168413655 has 16 divisors (see below), whose sum is σ = 271079424. Its totient is φ = 89281440.

The previous prime is 168413647. The next prime is 168413683. The reversal of 168413655 is 556314861.

168413655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 168413655 - 2³ = 168413647 is a prime.

It is a nialpdrome in base 15.

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, 31111 + ... + 36120.

It is an arithmetic number, because the mean of its divisors is an integer number (16942464).

Almost surely, 2^168413655 is an apocalyptic number.

168413655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

168413655 is a deficient number, since it is larger than the sum of its proper divisors (102665769).

168413655 is a wasteful number, since it uses less digits than its factorization.

168413655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67406.

The product of its digits is 86400, while the sum is 39.

The square root of 168413655 is about 12977.4286744332. The cubic root of 168413655 is about 552.2373382092.

The spelling of 168413655 in words is "one hundred sixty-eight million, four hundred thirteen thousand, six hundred fifty-five".