164011827 has 32 divisors (see below), whose sum is σ = 262056960. Its totient is φ = 89210880.

The previous prime is 164011823. The next prime is 164011829. The reversal of 164011827 is 728110461.

It is not a de Polignac number, because 164011827 - 2² = 164011823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164011794 and 164011803.

It is not an unprimeable number, because it can be changed into a prime (164011823) 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, 115699 + ... + 117107.

It is an arithmetic number, because the mean of its divisors is an integer number (8189280).

Almost surely, 2^164011827 is an apocalyptic number.

164011827 is a deficient number, since it is larger than the sum of its proper divisors (98045133).

164011827 is a wasteful number, since it uses less digits than its factorization.

164011827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 164011827 is about 12806.7102333113. The cubic root of 164011827 is about 547.3835251907.

The spelling of 164011827 in words is "one hundred sixty-four million, eleven thousand, eight hundred twenty-seven".