8361900 has 144 divisors (see below), whose sum is σ = 28470400. Its totient is φ = 2099520.

The previous prime is 8361853. The next prime is 8361901. The reversal of 8361900 is 91638.

It is a super-2 number, since 2×8361900² = 139842743220000, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (8361901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51219 + ... + 51381.

Almost surely, 2^8361900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8361900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14235200).

8361900 is an abundant number, since it is smaller than the sum of its proper divisors (20108500).

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

8361900 is a wasteful number, since it uses less digits than its factorization.

8361900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 8361900 is about 2891.6950046642. The cubic root of 8361900 is about 202.9714666230.

It can be divided in two parts, 8361 and 900, that added together give a cube (9261 = 21³).

The spelling of 8361900 in words is "eight million, three hundred sixty-one thousand, nine hundred".