23164002 has 64 divisors (see below), whose sum is σ = 54950400. Its totient is φ = 7212240.

The previous prime is 23163991. The next prime is 23164019. The reversal of 23164002 is 20046132.

It is a happy number.

23164002 is a `hidden beast` number, since 23 + 1 + 640 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109677 + ... + 109887.

It is an arithmetic number, because the mean of its divisors is an integer number (858600).

Almost surely, 2^23164002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23164002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27475200).

23164002 is an abundant number, since it is smaller than the sum of its proper divisors (31786398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23164002 is a wasteful number, since it uses less digits than its factorization.

23164002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23164002 is about 4812.8995418562. The cubic root of 23164002 is about 285.0610395576.

It can be divided in two parts, 23 and 164002, that added together give a square (164025 = 405²).

The spelling of 23164002 in words is "twenty-three million, one hundred sixty-four thousand, two".