163617412 has 24 divisors (see below), whose sum is σ = 327889856. Its totient is φ = 69981408.

The previous prime is 163617407. The next prime is 163617427. The reversal of 163617412 is 214716361.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9058 + ... + 20230.

Almost surely, 2^163617412 is an apocalyptic number.

It is an amenable number.

163617412 is an abundant number, since it is smaller than the sum of its proper divisors (164272444).

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

163617412 is a wasteful number, since it uses less digits than its factorization.

163617412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11707 (or 11705 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 163617412 is about 12791.3022011052. The cubic root of 163617412 is about 546.9443910729.

The spelling of 163617412 in words is "one hundred sixty-three million, six hundred seventeen thousand, four hundred twelve".