67350500 has 72 divisors (see below), whose sum is σ = 171171000. Its totient is φ = 23083200.

The previous prime is 67350487. The next prime is 67350523. The reversal of 67350500 is 505376.

It can be written as a sum of positive squares in 4 ways, for example, as 11669056 + 55681444 = 3416^2 + 7462^2 .

It is a super-4 number, since 4×67350500⁴ (a number of 32 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67350500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23126 + ... + 25874.

It is an arithmetic number, because the mean of its divisors is an integer number (2377375).

Almost surely, 2^67350500 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 67350500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85585500).

67350500 is an abundant number, since it is smaller than the sum of its proper divisors (103820500).

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

67350500 is a wasteful number, since it uses less digits than its factorization.

67350500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782 (or 2763 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 67350500 is about 8206.7350389787. The cubic root of 67350500 is about 406.8618236763.

Adding to 67350500 its reverse (505376), we get a palindrome (67855876).

The spelling of 67350500 in words is "sixty-seven million, three hundred fifty thousand, five hundred".