164257676 has 24 divisors (see below), whose sum is σ = 314738256. Its totient is φ = 74387520.

The previous prime is 164257661. The next prime is 164257703. The reversal of 164257676 is 676752461.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5450 + ... + 18926.

It is an arithmetic number, because the mean of its divisors is an integer number (13114094).

Almost surely, 2^164257676 is an apocalyptic number.

It is an amenable number.

164257676 is a deficient number, since it is larger than the sum of its proper divisors (150480580).

164257676 is a wasteful number, since it uses less digits than its factorization.

164257676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13769 (or 13767 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 164257676 is about 12816.3050837595. The cubic root of 164257676 is about 547.6568926870.

The spelling of 164257676 in words is "one hundred sixty-four million, two hundred fifty-seven thousand, six hundred seventy-six".