20269104 has 40 divisors (see below), whose sum is σ = 52673712. Its totient is φ = 6716160.

The previous prime is 20269099. The next prime is 20269121. The reversal of 20269104 is 40196202.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 7522 + ... + 9854.

Almost surely, 2^20269104 is an apocalyptic number.

20269104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20269104 is an abundant number, since it is smaller than the sum of its proper divisors (32404608).

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

20269104 is a wasteful number, since it uses less digits than its factorization.

20269104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525 (or 2519 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 20269104 is about 4502.1221662678. The cubic root of 20269104 is about 272.6537762358.

The spelling of 20269104 in words is "twenty million, two hundred sixty-nine thousand, one hundred four".