18896496 has 20 divisors (see below), whose sum is σ = 48816072. Its totient is φ = 6298816.

The previous prime is 18896489. The next prime is 18896497. The reversal of 18896496 is 69469881.

It is a happy number.

It is a super-2 number, since 2×18896496² = 714155122156032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18896497) 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, 196791 + ... + 196886.

Almost surely, 2^18896496 is an apocalyptic number.

18896496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18896496 is an abundant number, since it is smaller than the sum of its proper divisors (29919576).

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

18896496 is a wasteful number, since it uses less digits than its factorization.

18896496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393688 (or 393682 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 18896496 is about 4347.0100068898. The cubic root of 18896496 is about 266.3547380471.

It can be divided in two parts, 1889 and 6496, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 18896496 in words is "eighteen million, eight hundred ninety-six thousand, four hundred ninety-six".