164485827 has 36 divisors (see below), whose sum is σ = 263375112. Its totient is φ = 98841600.

The previous prime is 164485823. The next prime is 164485901. The reversal of 164485827 is 728584461.

164485827 is a `hidden beast` number, since 1 + 64 + 4 + 8 + 582 + 7 = 666.

It is not a de Polignac number, because 164485827 - 2² = 164485823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164485823) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 142083 + ... + 143235.

Almost surely, 2^164485827 is an apocalyptic number.

164485827 is a deficient number, since it is larger than the sum of its proper divisors (98889285).

164485827 is a wasteful number, since it uses less digits than its factorization.

164485827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312 (or 1298 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 164485827 is about 12825.2028054140. The cubic root of 164485827 is about 547.9103372848.

The spelling of 164485827 in words is "one hundred sixty-four million, four hundred eighty-five thousand, eight hundred twenty-seven".