164446748 has 24 divisors (see below), whose sum is σ = 303792720. Its totient is φ = 77673600.

The previous prime is 164446741. The next prime is 164446783. The reversal of 164446748 is 847644461.

It is a junction number, because it is equal to n+sod(n) for n = 164446699 and 164446708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164446741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25448 + ... + 31248.

It is an arithmetic number, because the mean of its divisors is an integer number (12658030).

Almost surely, 2^164446748 is an apocalyptic number.

It is an amenable number.

164446748 is a deficient number, since it is larger than the sum of its proper divisors (139345972).

164446748 is a wasteful number, since it uses less digits than its factorization.

164446748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197 (or 6195 counting only the distinct ones).

The product of its digits is 516096, while the sum is 44.

The square root of 164446748 is about 12823.6791912462. The cubic root of 164446748 is about 547.8669424944.

The spelling of 164446748 in words is "one hundred sixty-four million, four hundred forty-six thousand, seven hundred forty-eight".