10161623 has 4 divisors (see below), whose sum is σ = 10266480. Its totient is φ = 10056768.

The previous prime is 10161611. The next prime is 10161647. The reversal of 10161623 is 32616101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32616101 = 7 ⋅4659443.

It is a cyclic number.

It is not a de Polignac number, because 10161623 - 2⁶ = 10161559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10161595 and 10161604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52283 + ... + 52476.

It is an arithmetic number, because the mean of its divisors is an integer number (2566620).

Almost surely, 2^10161623 is an apocalyptic number.

10161623 is a deficient number, since it is larger than the sum of its proper divisors (104857).

10161623 is an equidigital number, since it uses as much as digits as its factorization.

10161623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104856.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10161623 is about 3187.7300701283. The cubic root of 10161623 is about 216.5979587532.

Adding to 10161623 its reverse (32616101), we get a palindrome (42777724).

The spelling of 10161623 in words is "ten million, one hundred sixty-one thousand, six hundred twenty-three".