23460661 has 24 divisors (see below), whose sum is σ = 28498176. Its totient is φ = 19242720.

The previous prime is 23460643. The next prime is 23460683. The reversal of 23460661 is 16606432.

It is not a de Polignac number, because 23460661 - 2¹⁷ = 23329589 is a prime.

It is a super-2 number, since 2×23460661² = 1100805229113842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23460631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140400 + ... + 140566.

It is an arithmetic number, because the mean of its divisors is an integer number (1187424).

Almost surely, 2^23460661 is an apocalyptic number.

It is an amenable number.

23460661 is a deficient number, since it is larger than the sum of its proper divisors (5037515).

23460661 is a wasteful number, since it uses less digits than its factorization.

23460661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 23460661 is about 4843.6206498858. The cubic root of 23460661 is about 286.2727970758.

The spelling of 23460661 in words is "twenty-three million, four hundred sixty thousand, six hundred sixty-one".