164240462 has 4 divisors (see below), whose sum is σ = 246360696. Its totient is φ = 82120230.

The previous prime is 164240441. The next prime is 164240473. The reversal of 164240462 is 264042461.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 41060114 + ... + 41060117.

It is an arithmetic number, because the mean of its divisors is an integer number (61590174).

Almost surely, 2^164240462 is an apocalyptic number.

164240462 is a deficient number, since it is larger than the sum of its proper divisors (82120234).

164240462 is an equidigital number, since it uses as much as digits as its factorization.

164240462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82120233.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 164240462 is about 12815.6334997533. The cubic root of 164240462 is about 547.6377607650.

The spelling of 164240462 in words is "one hundred sixty-four million, two hundred forty thousand, four hundred sixty-two".