23146502 has 4 divisors (see below), whose sum is σ = 34719756. Its totient is φ = 11573250.

The previous prime is 23146483. The next prime is 23146507. The reversal of 23146502 is 20564132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23146507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5786624 + ... + 5786627.

It is an arithmetic number, because the mean of its divisors is an integer number (8679939).

Almost surely, 2^23146502 is an apocalyptic number.

23146502 is a deficient number, since it is larger than the sum of its proper divisors (11573254).

23146502 is a wasteful number, since it uses less digits than its factorization.

23146502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11573253.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 23146502 is about 4811.0811674716. The cubic root of 23146502 is about 284.9892352557.

The spelling of 23146502 in words is "twenty-three million, one hundred forty-six thousand, five hundred two".