23977085 has 8 divisors (see below), whose sum is σ = 31388256. Its totient is φ = 17437840.

The previous prime is 23977081. The next prime is 23977111. The reversal of 23977085 is 58077932.

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

It is not a de Polignac number, because 23977085 - 2² = 23977081 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 (23977081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217919 + ... + 218028.

It is an arithmetic number, because the mean of its divisors is an integer number (3923532).

Almost surely, 2^23977085 is an apocalyptic number.

It is an amenable number.

23977085 is a deficient number, since it is larger than the sum of its proper divisors (7411171).

23977085 is a wasteful number, since it uses less digits than its factorization.

23977085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435963.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 23977085 is about 4896.6401746504. The cubic root of 23977085 is about 288.3580816369.

The spelling of 23977085 in words is "twenty-three million, nine hundred seventy-seven thousand, eighty-five".