23147194 has 16 divisors (see below), whose sum is σ = 39833856. Its totient is φ = 9882000.

The previous prime is 23147143. The next prime is 23147197. The reversal of 23147194 is 49174132.

It is not an unprimeable number, because it can be changed into a prime (23147197) 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, 744 + ... + 6844.

It is an arithmetic number, because the mean of its divisors is an integer number (2489616).

Almost surely, 2^23147194 is an apocalyptic number.

23147194 is a deficient number, since it is larger than the sum of its proper divisors (16686662).

23147194 is a wasteful number, since it uses less digits than its factorization.

23147194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381.

The product of its digits is 6048, while the sum is 31.

The square root of 23147194 is about 4811.1530842408. The cubic root of 23147194 is about 284.9920752901.

The spelling of 23147194 in words is "twenty-three million, one hundred forty-seven thousand, one hundred ninety-four".