163970496 has 84 divisors (see below), whose sum is σ = 490465872. Its totient is φ = 52276224.

The previous prime is 163970489. The next prime is 163970497. The reversal of 163970496 is 694079361.

163970496 is a `hidden beast` number, since 1 + 639 + 7 + 0 + 4 + 9 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163970497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7060 + ... + 19436.

Almost surely, 2^163970496 is an apocalyptic number.

163970496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163970496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245232936).

163970496 is an abundant number, since it is smaller than the sum of its proper divisors (326495376).

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

163970496 is a wasteful number, since it uses less digits than its factorization.

163970496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12418 (or 12405 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 163970496 is about 12805.0964853842. The cubic root of 163970496 is about 547.3375410899.

The spelling of 163970496 in words is "one hundred sixty-three million, nine hundred seventy thousand, four hundred ninety-six".