163846994 has 16 divisors (see below), whose sum is σ = 259044480. Its totient is φ = 77510160.

The previous prime is 163846979. The next prime is 163846999. The reversal of 163846994 is 499648361.

It is not an unprimeable number, because it can be changed into a prime (163846999) 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, 32252 + ... + 36984.

It is an arithmetic number, because the mean of its divisors is an integer number (16190280).

Almost surely, 2^163846994 is an apocalyptic number.

163846994 is a deficient number, since it is larger than the sum of its proper divisors (95197486).

163846994 is a wasteful number, since it uses less digits than its factorization.

163846994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5665.

The product of its digits is 1119744, while the sum is 50.

The square root of 163846994 is about 12800.2732002094. The cubic root of 163846994 is about 547.2000890053.

The spelling of 163846994 in words is "one hundred sixty-three million, eight hundred forty-six thousand, nine hundred ninety-four".