73022623 has 4 divisors (see below), whose sum is σ = 73947040. Its totient is φ = 72098208.

The previous prime is 73022617. The next prime is 73022629. The reversal of 73022623 is 32622037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32622037 = 7 ⋅4660291.

It is an interprime number because it is at equal distance from previous prime (73022617) and next prime (73022629).

It is a cyclic number.

It is not a de Polignac number, because 73022623 - 2²¹ = 70925471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73022629) 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, 462090 + ... + 462247.

It is an arithmetic number, because the mean of its divisors is an integer number (18486760).

Almost surely, 2^73022623 is an apocalyptic number.

73022623 is a deficient number, since it is larger than the sum of its proper divisors (924417).

73022623 is an equidigital number, since it uses as much as digits as its factorization.

73022623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924416.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 73022623 is about 8545.3275536986. The cubic root of 73022623 is about 417.9770883255.

The spelling of 73022623 in words is "seventy-three million, twenty-two thousand, six hundred twenty-three".