23116737 has 8 divisors (see below), whose sum is σ = 35225536. Its totient is φ = 13209552.

The previous prime is 23116721. The next prime is 23116739. The reversal of 23116737 is 73761132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23116737 - 2⁴ = 23116721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23116739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550378 + ... + 550419.

It is an arithmetic number, because the mean of its divisors is an integer number (4403192).

Almost surely, 2^23116737 is an apocalyptic number.

It is an amenable number.

23116737 is a deficient number, since it is larger than the sum of its proper divisors (12108799).

23116737 is a wasteful number, since it uses less digits than its factorization.

23116737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100807.

The product of its digits is 5292, while the sum is 30.

The square root of 23116737 is about 4807.9867928271. The cubic root of 23116737 is about 284.8670232217.

Adding to 23116737 its reverse (73761132), we get a palindrome (96877869).

The spelling of 23116737 in words is "twenty-three million, one hundred sixteen thousand, seven hundred thirty-seven".