23701971 has 8 divisors (see below), whose sum is σ = 32199120. Its totient is φ = 15503072.

The previous prime is 23701967. The next prime is 23701981. The reversal of 23701971 is 17910732.

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

It is a cyclic number.

It is not a de Polignac number, because 23701971 - 2² = 23701967 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23701921) 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, 74376 + ... + 74693.

It is an arithmetic number, because the mean of its divisors is an integer number (4024890).

Almost surely, 2^23701971 is an apocalyptic number.

23701971 is a deficient number, since it is larger than the sum of its proper divisors (8497149).

23701971 is a wasteful number, since it uses less digits than its factorization.

23701971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149125.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 23701971 is about 4868.4670071800. The cubic root of 23701971 is about 287.2509591311.

The spelling of 23701971 in words is "twenty-three million, seven hundred one thousand, nine hundred seventy-one".