23097635 has 48 divisors (see below), whose sum is σ = 34318080. Its totient is φ = 14731200.

The previous prime is 23097631. The next prime is 23097667. The reversal of 23097635 is 53679032.

It is a Cunningham number, because it is equal to 4806²-1.

It is not a de Polignac number, because 23097635 - 2² = 23097631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23097595 and 23097604.

It is not an unprimeable number, because it can be changed into a prime (23097631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 745070 + ... + 745100.

It is an arithmetic number, because the mean of its divisors is an integer number (714960).

Almost surely, 2^23097635 is an apocalyptic number.

23097635 is a deficient number, since it is larger than the sum of its proper divisors (11220445).

23097635 is a wasteful number, since it uses less digits than its factorization.

23097635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 23097635 is about 4805.9998959634. Note that the first 3 decimals coincide. The cubic root of 23097635 is about 284.7885370957.

It can be divided in two parts, 23097 and 635, that added together give a palindrome (23732).

The spelling of 23097635 in words is "twenty-three million, ninety-seven thousand, six hundred thirty-five".