71898300 has 144 divisors (see below), whose sum is σ = 238873600. Its totient is φ = 18532800.

The previous prime is 71898293. The next prime is 71898301. The reversal of 71898300 is 389817.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71898301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83271 + ... + 84129.

Almost surely, 2^71898300 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 71898300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119436800).

71898300 is an abundant number, since it is smaller than the sum of its proper divisors (166975300).

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

71898300 is a wasteful number, since it uses less digits than its factorization.

71898300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 71898300 is about 8479.2865265894. The cubic root of 71898300 is about 415.8207977537.

The spelling of 71898300 in words is "seventy-one million, eight hundred ninety-eight thousand, three hundred".