163086490 has 16 divisors (see below), whose sum is σ = 335492352. Its totient is φ = 55915344.

The previous prime is 163086461. The next prime is 163086527. The reversal of 163086490 is 94680361.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164834 + ... + 1164973.

It is an arithmetic number, because the mean of its divisors is an integer number (20968272).

Almost surely, 2^163086490 is an apocalyptic number.

163086490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163086490 is an abundant number, since it is smaller than the sum of its proper divisors (172405862).

163086490 is a wasteful number, since it uses less digits than its factorization.

163086490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329821.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 163086490 is about 12770.5320954140. The cubic root of 163086490 is about 546.3521569016.

The spelling of 163086490 in words is "one hundred sixty-three million, eighty-six thousand, four hundred ninety".