23427036 has 24 divisors (see below), whose sum is σ = 60737040. Its totient is φ = 7808976.

The previous prime is 23427029. The next prime is 23427049. The reversal of 23427036 is 63072432.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108351 + ... + 108566.

It is an arithmetic number, because the mean of its divisors is an integer number (2530710).

Almost surely, 2^23427036 is an apocalyptic number.

It is an amenable number.

23427036 is an abundant number, since it is smaller than the sum of its proper divisors (37310004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23427036 is a wasteful number, since it uses less digits than its factorization.

23427036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216930 (or 216922 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 23427036 is about 4840.1483448341. The cubic root of 23427036 is about 286.1359648236.

Adding to 23427036 its reverse (63072432), we get a palindrome (86499468).

The spelling of 23427036 in words is "twenty-three million, four hundred twenty-seven thousand, thirty-six".