8151616 has 28 divisors (see below), whose sum is σ = 17647920. Its totient is φ = 3704960.

The previous prime is 8151607. The next prime is 8151623. The reversal of 8151616 is 6161518.

It is a super-2 number, since 2×8151616² = 132897686822912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5086 + ... + 6493.

Almost surely, 2^8151616 is an apocalyptic number.

It is an amenable number.

8151616 is an abundant number, since it is smaller than the sum of its proper divisors (9496304).

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

8151616 is a wasteful number, since it uses less digits than its factorization.

8151616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11602 (or 11592 counting only the distinct ones).

The product of its digits is 1440, while the sum is 28.

The square root of 8151616 is about 2855.1035007509. The cubic root of 8151616 is about 201.2555679182.

The spelling of 8151616 in words is "eight million, one hundred fifty-one thousand, six hundred sixteen".