23061493 has 8 divisors (see below), whose sum is σ = 28383488. Its totient is φ = 18246384.

The previous prime is 23061491. The next prime is 23061509. The reversal of 23061493 is 39416032.

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

It is not a de Polignac number, because 23061493 - 2¹ = 23061491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23061491) 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, 126621 + ... + 126802.

It is an arithmetic number, because the mean of its divisors is an integer number (3547936).

Almost surely, 2^23061493 is an apocalyptic number.

It is an amenable number.

23061493 is a deficient number, since it is larger than the sum of its proper divisors (5321995).

23061493 is a wasteful number, since it uses less digits than its factorization.

23061493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253443.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 23061493 is about 4802.2383322780. The cubic root of 23061493 is about 284.6399186976.

The spelling of 23061493 in words is "twenty-three million, sixty-one thousand, four hundred ninety-three".