23507049 has 8 divisors (see below), whose sum is σ = 31630720. Its totient is φ = 15527376.

The previous prime is 23506997. The next prime is 23507053. The reversal of 23507049 is 94070532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23507049 - 2⁷ = 23506921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23507059) 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, 35617 + ... + 36270.

It is an arithmetic number, because the mean of its divisors is an integer number (3953840).

Almost surely, 2^23507049 is an apocalyptic number.

It is an amenable number.

23507049 is a deficient number, since it is larger than the sum of its proper divisors (8123671).

23507049 is a wasteful number, since it uses less digits than its factorization.

23507049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71999.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 23507049 is about 4848.4068517401. The cubic root of 23507049 is about 286.4613521448.

The spelling of 23507049 in words is "twenty-three million, five hundred seven thousand, forty-nine".