23967480 has 32 divisors (see below), whose sum is σ = 71902800. Its totient is φ = 6391296.

The previous prime is 23967443. The next prime is 23967481. The reversal of 23967480 is 8476932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23967481) 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, 99745 + ... + 99984.

Almost surely, 2^23967480 is an apocalyptic number.

23967480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23967480 is an abundant number, since it is smaller than the sum of its proper divisors (47935320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23967480 is a wasteful number, since it uses less digits than its factorization.

23967480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199743 (or 199739 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 23967480 is about 4895.6593018714. The cubic root of 23967480 is about 288.3195719614.

The spelling of 23967480 in words is "twenty-three million, nine hundred sixty-seven thousand, four hundred eighty".