163804794 has 16 divisors (see below), whose sum is σ = 328660032. Its totient is φ = 54426528.

The previous prime is 163804793. The next prime is 163804801. The reversal of 163804794 is 497408361.

It is not an unprimeable number, because it can be changed into a prime (163804793) 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, 41734 + ... + 45489.

It is an arithmetic number, because the mean of its divisors is an integer number (20541252).

Almost surely, 2^163804794 is an apocalyptic number.

163804794 is an abundant number, since it is smaller than the sum of its proper divisors (164855238).

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

163804794 is a wasteful number, since it uses less digits than its factorization.

163804794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87541.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 163804794 is about 12798.6246917393. The cubic root of 163804794 is about 547.1531065005.

The spelling of 163804794 in words is "one hundred sixty-three million, eight hundred four thousand, seven hundred ninety-four".