23961097 has 4 divisors (see below), whose sum is σ = 24545556. Its totient is φ = 23376640.

The previous prime is 23961073. The next prime is 23961103. The reversal of 23961097 is 79016932.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2653641 + 21307456 = 1629^2 + 4616^2 .

It is a cyclic number.

It is not a de Polignac number, because 23961097 - 2²³ = 15572489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23961997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292168 + ... + 292249.

It is an arithmetic number, because the mean of its divisors is an integer number (6136389).

Almost surely, 2^23961097 is an apocalyptic number.

It is an amenable number.

23961097 is a deficient number, since it is larger than the sum of its proper divisors (584459).

23961097 is an equidigital number, since it uses as much as digits as its factorization.

23961097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584458.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 23961097 is about 4895.0073544378. The cubic root of 23961097 is about 288.2939746767.

The spelling of 23961097 in words is "twenty-three million, nine hundred sixty-one thousand, ninety-seven".