8316213451 has 32 divisors (see below), whose sum is σ = 10319597568. Its totient is φ = 6525947520.

The previous prime is 8316213427. The next prime is 8316213461. The reversal of 8316213451 is 1543126138.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8316213451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8316213461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7041081 + ... + 7042261.

It is an arithmetic number, because the mean of its divisors is an integer number (322487424).

Almost surely, 2^8316213451 is an apocalyptic number.

8316213451 is a deficient number, since it is larger than the sum of its proper divisors (2003384117).

8316213451 is a wasteful number, since it uses less digits than its factorization.

8316213451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771.

The product of its digits is 17280, while the sum is 34.

The square root of 8316213451 is about 91193.2752509745. The cubic root of 8316213451 is about 2026.0113589327.

Adding to 8316213451 its reverse (1543126138), we get a palindrome (9859339589).

The spelling of 8316213451 in words is "eight billion, three hundred sixteen million, two hundred thirteen thousand, four hundred fifty-one".