163000790 has 16 divisors (see below), whose sum is σ = 302866560. Its totient is φ = 63096960.

The previous prime is 163000787. The next prime is 163000807. The reversal of 163000790 is 97000361.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 262595 + ... + 263214.

It is an arithmetic number, because the mean of its divisors is an integer number (18929160).

Almost surely, 2^163000790 is an apocalyptic number.

163000790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163000790 is a deficient number, since it is larger than the sum of its proper divisors (139865770).

163000790 is a wasteful number, since it uses less digits than its factorization.

163000790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525847.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 163000790 is about 12767.1762735540. The cubic root of 163000790 is about 546.2564396255.

The spelling of 163000790 in words is "one hundred sixty-three million, seven hundred ninety", and thus it is an aban number.