163826745 has 8 divisors (see below), whose sum is σ = 262122816. Its totient is φ = 87374256.

The previous prime is 163826743. The next prime is 163826777. The reversal of 163826745 is 547628361.

163826745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163826745 - 2¹ = 163826743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163826697 and 163826706.

It is not an unprimeable number, because it can be changed into a prime (163826743) 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, 5460877 + ... + 5460906.

It is an arithmetic number, because the mean of its divisors is an integer number (32765352).

Almost surely, 2^163826745 is an apocalyptic number.

163826745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163826745 is a deficient number, since it is larger than the sum of its proper divisors (98296071).

163826745 is a wasteful number, since it uses less digits than its factorization.

163826745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10921791.

The product of its digits is 241920, while the sum is 42.

The square root of 163826745 is about 12799.4822160898. The cubic root of 163826745 is about 547.1775462032.

It can be divided in two parts, 16 and 3826745, that added together give a triangular number (3826761 = T₂₇₆₆).

The spelling of 163826745 in words is "one hundred sixty-three million, eight hundred twenty-six thousand, seven hundred forty-five".