23240080 has 40 divisors (see below), whose sum is σ = 55782144. Its totient is φ = 8995200.

The previous prime is 23240039. The next prime is 23240101. The reversal of 23240080 is 8004232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2206 + ... + 7165.

Almost surely, 2^23240080 is an apocalyptic number.

23240080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23240080 is an abundant number, since it is smaller than the sum of its proper divisors (32542064).

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

23240080 is a wasteful number, since it uses less digits than its factorization.

23240080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9415 (or 9409 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 23240080 is about 4820.7966146686. The cubic root of 23240080 is about 285.3727757705.

The spelling of 23240080 in words is "twenty-three million, two hundred forty thousand, eighty".