163879014 has 64 divisors (see below), whose sum is σ = 379076544. Its totient is φ = 46780416.

The previous prime is 163879013. The next prime is 163879033. The reversal of 163879014 is 410978361.

It is a super-2 number, since 2×163879014² = 53712662459224392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163879013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95952 + ... + 97644.

It is an arithmetic number, because the mean of its divisors is an integer number (5923071).

Almost surely, 2^163879014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163879014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189538272).

163879014 is an abundant number, since it is smaller than the sum of its proper divisors (215197530).

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

163879014 is a wasteful number, since it uses less digits than its factorization.

163879014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 163879014 is about 12801.5238936620. The cubic root of 163879014 is about 547.2357324333.

The spelling of 163879014 in words is "one hundred sixty-three million, eight hundred seventy-nine thousand, fourteen".