1616916008 has 24 divisors (see below), whose sum is σ = 3169270650. Its totient is φ = 773305632.

The previous prime is 1616916001. The next prime is 1616916023. The reversal of 1616916008 is 8006196161.

It can be written as a sum of positive squares in only one way, i.e., 969824164 + 647091844 = 31142^2 + 25438^2 .

It is a super-2 number, since 2×1616916008² = 5228834753853312128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616916001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186803 + ... + 195266.

Almost surely, 2^1616916008 is an apocalyptic number.

It is an amenable number.

1616916008 is a deficient number, since it is larger than the sum of its proper divisors (1552354642).

1616916008 is a wasteful number, since it uses less digits than its factorization.

1616916008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382121 (or 382094 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 1616916008 is about 40210.8941457412. The cubic root of 1616916008 is about 1173.7145460553.

The spelling of 1616916008 in words is "one billion, six hundred sixteen million, nine hundred sixteen thousand, eight".