164764827 has 32 divisors (see below), whose sum is σ = 257856000. Its totient is φ = 103692960.

The previous prime is 164764807. The next prime is 164764829. The reversal of 164764827 is 728467461.

164764827 is a `hidden beast` number, since 164 + 7 + 6 + 482 + 7 = 666.

164764827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164764827 - 2⁶ = 164764763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164764829) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260802 + ... + 261432.

It is an arithmetic number, because the mean of its divisors is an integer number (8058000).

Almost surely, 2^164764827 is an apocalyptic number.

164764827 is a deficient number, since it is larger than the sum of its proper divisors (93091173).

164764827 is a wasteful number, since it uses less digits than its factorization.

164764827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1162 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 164764827 is about 12836.0752179161. The cubic root of 164764827 is about 548.2199498464.

The spelling of 164764827 in words is "one hundred sixty-four million, seven hundred sixty-four thousand, eight hundred twenty-seven".