23077773 has 12 divisors (see below), whose sum is σ = 33377500. Its totient is φ = 15365376.

The previous prime is 23077771. The next prime is 23077777. The reversal of 23077773 is 37777032.

It can be written as a sum of positive squares in 2 ways, for example, as 10673289 + 12404484 = 3267^2 + 3522^2 .

It is not a de Polignac number, because 23077773 - 2¹ = 23077771 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23077771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10215 + ... + 12267.

Almost surely, 2^23077773 is an apocalyptic number.

It is an amenable number.

23077773 is a deficient number, since it is larger than the sum of its proper divisors (10299727).

23077773 is a wasteful number, since it uses less digits than its factorization.

23077773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308 (or 3305 counting only the distinct ones).

The product of its (nonzero) digits is 43218, while the sum is 36.

The square root of 23077773 is about 4803.9330761367. The cubic root of 23077773 is about 284.7068823858.

The spelling of 23077773 in words is "twenty-three million, seventy-seven thousand, seven hundred seventy-three".