164300642 has 8 divisors (see below), whose sum is σ = 268855632. Its totient is φ = 74682100.

The previous prime is 164300623. The next prime is 164300681. The reversal of 164300642 is 246003461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×164300642² = 53989401923224328, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3734084 + ... + 3734127.

It is an arithmetic number, because the mean of its divisors is an integer number (33606954).

Almost surely, 2^164300642 is an apocalyptic number.

164300642 is a deficient number, since it is larger than the sum of its proper divisors (104554990).

164300642 is a wasteful number, since it uses less digits than its factorization.

164300642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7468224.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 164300642 is about 12817.9811983011. The cubic root of 164300642 is about 547.7046399729.

The spelling of 164300642 in words is "one hundred sixty-four million, three hundred thousand, six hundred forty-two".