23470977 has 8 divisors (see below), whose sum is σ = 31523616. Its totient is φ = 15532832.

The previous prime is 23470969. The next prime is 23470981. The reversal of 23470977 is 77907432.

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 23470977 - 2³ = 23470969 is a prime.

It is a super-2 number, since 2×23470977² = 1101773522669058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23470957) 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, 28143 + ... + 28964.

It is an arithmetic number, because the mean of its divisors is an integer number (3940452).

Almost surely, 2^23470977 is an apocalyptic number.

It is an amenable number.

23470977 is a deficient number, since it is larger than the sum of its proper divisors (8052639).

23470977 is a wasteful number, since it uses less digits than its factorization.

23470977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57247.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 23470977 is about 4844.6854387050. The cubic root of 23470977 is about 286.3147503897.

The spelling of 23470977 in words is "twenty-three million, four hundred seventy thousand, nine hundred seventy-seven".