20034264 has 16 divisors (see below), whose sum is σ = 50085720. Its totient is φ = 6678080.

The previous prime is 20034263. The next prime is 20034269. The reversal of 20034264 is 46243002.

It is a self number, because there is not a number n which added to its sum of digits gives 20034264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034263) 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, 417357 + ... + 417404.

Almost surely, 2^20034264 is an apocalyptic number.

20034264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20034264 is an abundant number, since it is smaller than the sum of its proper divisors (30051456).

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

20034264 is a wasteful number, since it uses less digits than its factorization.

20034264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834770 (or 834766 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 20034264 is about 4475.9651473174. The cubic root of 20034264 is about 271.5966845639.

Adding to 20034264 its reverse (46243002), we get a palindrome (66277266).

The spelling of 20034264 in words is "twenty million, thirty-four thousand, two hundred sixty-four".