18850050 has 48 divisors (see below), whose sum is σ = 51946080. Its totient is φ = 5026320.

The previous prime is 18850049. The next prime is 18850061. The reversal of 18850050 is 5005881.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 18849996 and 18850023.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5632 + ... + 8331.

It is an arithmetic number, because the mean of its divisors is an integer number (1082210).

Almost surely, 2^18850050 is an apocalyptic number.

18850050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18850050 is an abundant number, since it is smaller than the sum of its proper divisors (33096030).

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

18850050 is a wasteful number, since it uses less digits than its factorization.

18850050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13984 (or 13973 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 18850050 is about 4341.6644273827. The cubic root of 18850050 is about 266.1363331508.

The spelling of 18850050 in words is "eighteen million, eight hundred fifty thousand, fifty".