23162007 has 64 divisors (see below), whose sum is σ = 39191040. Its totient is φ = 11980800.

The previous prime is 23162003. The next prime is 23162011. The reversal of 23162007 is 70026132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23162003) and next prime (23162011).

It is not a de Polignac number, because 23162007 - 2² = 23162003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23162003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 436993 + ... + 437045.

It is an arithmetic number, because the mean of its divisors is an integer number (612360).

Almost surely, 2^23162007 is an apocalyptic number.

23162007 is a deficient number, since it is larger than the sum of its proper divisors (16029033).

23162007 is a wasteful number, since it uses less digits than its factorization.

23162007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 23162007 is about 4812.6922818730. The cubic root of 23162007 is about 285.0528556939.

Adding to 23162007 its reverse (70026132), we get a palindrome (93188139).

The spelling of 23162007 in words is "twenty-three million, one hundred sixty-two thousand, seven".