18850032 has 60 divisors (see below), whose sum is σ = 53453920. Its totient is φ = 6200064.

The previous prime is 18850031. The next prime is 18850043. The reversal of 18850032 is 23005881.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 18849978 and 18850005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18850031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10548 + ... + 12204.

Almost surely, 2^18850032 is an apocalyptic number.

18850032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18850032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26726960).

18850032 is an abundant number, since it is smaller than the sum of its proper divisors (34603888).

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

18850032 is a wasteful number, since it uses less digits than its factorization.

18850032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 18850032 is about 4341.6623544444. The cubic root of 18850032 is about 266.1362484392.

The spelling of 18850032 in words is "eighteen million, eight hundred fifty thousand, thirty-two".