23069451 has 4 divisors (see below), whose sum is σ = 30759272. Its totient is φ = 15379632.

The previous prime is 23069447. The next prime is 23069461. The reversal of 23069451 is 15496032.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23069451 - 2² = 23069447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23069411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3844906 + ... + 3844911.

It is an arithmetic number, because the mean of its divisors is an integer number (7689818).

Almost surely, 2^23069451 is an apocalyptic number.

23069451 is a deficient number, since it is larger than the sum of its proper divisors (7689821).

23069451 is an equidigital number, since it uses as much as digits as its factorization.

23069451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689820.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 23069451 is about 4803.0668327642. The cubic root of 23069451 is about 284.6726558664.

The spelling of 23069451 in words is "twenty-three million, sixty-nine thousand, four hundred fifty-one".