164300823 has 12 divisors (see below), whose sum is σ = 239502120. Its totient is φ = 108528336.

The previous prime is 164300819. The next prime is 164300827. The reversal of 164300823 is 328003461.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (164300819) and next prime (164300827).

It is not a de Polignac number, because 164300823 - 2² = 164300819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164300827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82761 + ... + 84722.

It is an arithmetic number, because the mean of its divisors is an integer number (19958510).

Almost surely, 2^164300823 is an apocalyptic number.

164300823 is a deficient number, since it is larger than the sum of its proper divisors (75201297).

164300823 is a wasteful number, since it uses less digits than its factorization.

164300823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167598 (or 167595 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 164300823 is about 12817.9882586933. The cubic root of 164300823 is about 547.7048410971.

The spelling of 164300823 in words is "one hundred sixty-four million, three hundred thousand, eight hundred twenty-three".