23485005 has 32 divisors (see below), whose sum is σ = 42779520. Its totient is φ = 12216960.

The previous prime is 23484991. The next prime is 23485019. The reversal of 23485005 is 50058432.

It is an interprime number because it is at equal distance from previous prime (23484991) and next prime (23485019).

It is not a de Polignac number, because 23485005 - 2¹¹ = 23482957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 23485005.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3414 + ... + 7656.

It is an arithmetic number, because the mean of its divisors is an integer number (1336860).

Almost surely, 2^23485005 is an apocalyptic number.

It is an amenable number.

23485005 is a deficient number, since it is larger than the sum of its proper divisors (19294515).

23485005 is a wasteful number, since it uses less digits than its factorization.

23485005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298 (or 4292 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 23485005 is about 4846.1329944606. The cubic root of 23485005 is about 286.3717800199.

The spelling of 23485005 in words is "twenty-three million, four hundred eighty-five thousand, five".