163997462 has 8 divisors (see below), whose sum is σ = 250165800. Its totient is φ = 80608864.

The previous prime is 163997461. The next prime is 163997479. The reversal of 163997462 is 264799361.

It is a happy number.

163997462 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163997461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694787 + ... + 695022.

It is an arithmetic number, because the mean of its divisors is an integer number (31270725).

Almost surely, 2^163997462 is an apocalyptic number.

163997462 is a deficient number, since it is larger than the sum of its proper divisors (86168338).

163997462 is a wasteful number, since it uses less digits than its factorization.

163997462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389870.

The product of its digits is 489888, while the sum is 47.

The square root of 163997462 is about 12806.1493822304. The cubic root of 163997462 is about 547.3675438352.

The spelling of 163997462 in words is "one hundred sixty-three million, nine hundred ninety-seven thousand, four hundred sixty-two".