23146772 has 12 divisors (see below), whose sum is σ = 44189376. Its totient is φ = 10521240.

The previous prime is 23146757. The next prime is 23146777. The reversal of 23146772 is 27764132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23146777) 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, 262988 + ... + 263075.

It is an arithmetic number, because the mean of its divisors is an integer number (3682448).

Almost surely, 2^23146772 is an apocalyptic number.

23146772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23146772 is a deficient number, since it is larger than the sum of its proper divisors (21042604).

23146772 is a wasteful number, since it uses less digits than its factorization.

23146772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526078 (or 526076 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 23146772 is about 4811.1092276106. The cubic root of 23146772 is about 284.9903433683.

The spelling of 23146772 in words is "twenty-three million, one hundred forty-six thousand, seven hundred seventy-two".