45623163 has 4 divisors (see below), whose sum is σ = 60830888. Its totient is φ = 30415440.

The previous prime is 45623159. The next prime is 45623167. The reversal of 45623163 is 36132654.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (45623159) and next prime (45623167).

It is not a de Polignac number, because 45623163 - 2² = 45623159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45623163.

It is not an unprimeable number, because it can be changed into a prime (45623167) 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, 7603858 + ... + 7603863.

It is an arithmetic number, because the mean of its divisors is an integer number (15207722).

Almost surely, 2^45623163 is an apocalyptic number.

45623163 is a deficient number, since it is larger than the sum of its proper divisors (15207725).

45623163 is a wasteful number, since it uses less digits than its factorization.

45623163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15207724.

The product of its digits is 12960, while the sum is 30.

The square root of 45623163 is about 6754.4920608437. The cubic root of 45623163 is about 357.3236791693.

The spelling of 45623163 in words is "forty-five million, six hundred twenty-three thousand, one hundred sixty-three".