23077953 has 14 divisors (see below), whose sum is σ = 34602194. Its totient is φ = 15384816.

The previous prime is 23077937. The next prime is 23077961. The reversal of 23077953 is 35977032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19607184 + 3470769 = 4428^2 + 1863^2 .

It is not a de Polignac number, because 23077953 - 2⁴ = 23077937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23077903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 15100 + ... + 16557.

Almost surely, 2^23077953 is an apocalyptic number.

It is an amenable number.

23077953 is a deficient number, since it is larger than the sum of its proper divisors (11524241).

23077953 is an frugal number, since it uses more digits than its factorization.

23077953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31675 (or 31660 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 23077953 is about 4803.9518107491. The cubic root of 23077953 is about 284.7076225945.

The spelling of 23077953 in words is "twenty-three million, seventy-seven thousand, nine hundred fifty-three".