23471481 has 16 divisors (see below), whose sum is σ = 34265088. Its totient is φ = 14173200.

The previous prime is 23471467. The next prime is 23471501. The reversal of 23471481 is 18417432.

It is not a de Polignac number, because 23471481 - 2⁹ = 23470969 is a prime.

It is a super-2 number, since 2×23471481² = 1101820840666722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23471081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9120 + ... + 11406.

It is an arithmetic number, because the mean of its divisors is an integer number (2141568).

Almost surely, 2^23471481 is an apocalyptic number.

It is an amenable number.

23471481 is a deficient number, since it is larger than the sum of its proper divisors (10793607).

23471481 is a wasteful number, since it uses less digits than its factorization.

23471481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612.

The product of its digits is 5376, while the sum is 30.

The square root of 23471481 is about 4844.7374541868. The cubic root of 23471481 is about 286.3167997520.

It can be divided in two parts, 2347 and 1481, that added together give a triangular number (3828 = T₈₇).

The spelling of 23471481 in words is "twenty-three million, four hundred seventy-one thousand, four hundred eighty-one".