20234672 has 10 divisors (see below), whose sum is σ = 39204708. Its totient is φ = 10117328.

The previous prime is 20234633. The next prime is 20234701. The reversal of 20234672 is 27643202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632318 + ... + 632349.

Almost surely, 2^20234672 is an apocalyptic number.

It is an amenable number.

20234672 is a deficient number, since it is larger than the sum of its proper divisors (18970036).

20234672 is a wasteful number, since it uses less digits than its factorization.

20234672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264675 (or 1264669 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 20234672 is about 4498.2965664794. The cubic root of 20234672 is about 272.4992991593.

Adding to 20234672 its reverse (27643202), we get a palindrome (47877874).

The spelling of 20234672 in words is "twenty million, two hundred thirty-four thousand, six hundred seventy-two".