162849830 has 64 divisors (see below), whose sum is σ = 351848448. Its totient is φ = 53477760.

The previous prime is 162849829. The next prime is 162849833. The reversal of 162849830 is 38948261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162849833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65999 + ... + 68421.

It is an arithmetic number, because the mean of its divisors is an integer number (5497632).

Almost surely, 2^162849830 is an apocalyptic number.

162849830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162849830 is an abundant number, since it is smaller than the sum of its proper divisors (188998618).

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

162849830 is a wasteful number, since it uses less digits than its factorization.

162849830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 162849830 is about 12761.2628685409. The cubic root of 162849830 is about 546.0877526263.

The spelling of 162849830 in words is "one hundred sixty-two million, eight hundred forty-nine thousand, eight hundred thirty".