8615981106 has 48 divisors (see below), whose sum is σ = 19958050944. Its totient is φ = 2676799872.

The previous prime is 8615981071. The next prime is 8615981131. The reversal of 8615981106 is 6011895168.

It is a super-3 number, since 3×8615981106³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105166 + ... + 168201.

It is an arithmetic number, because the mean of its divisors is an integer number (415792728).

Almost surely, 2^8615981106 is an apocalyptic number.

8615981106 is an abundant number, since it is smaller than the sum of its proper divisors (11342069838).

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

8615981106 is a wasteful number, since it uses less digits than its factorization.

8615981106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273495 (or 273492 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 8615981106 is about 92822.3093119321. The cubic root of 8615981106 is about 2050.0679022521.

The spelling of 8615981106 in words is "eight billion, six hundred fifteen million, nine hundred eighty-one thousand, one hundred six".