8863470939 has 16 divisors (see below), whose sum is σ = 12130611840. Its totient is φ = 5754528000.

The previous prime is 8863470919. The next prime is 8863470961. The reversal of 8863470939 is 9390743688.

It is a happy number.

It is not a de Polignac number, because 8863470939 - 2¹⁷ = 8863339867 is a prime.

It is a super-2 number, since 2×8863470939² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8863470919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215062 + ... + 252939.

It is an arithmetic number, because the mean of its divisors is an integer number (758163240).

Almost surely, 2^8863470939 is an apocalyptic number.

8863470939 is a deficient number, since it is larger than the sum of its proper divisors (3267140901).

8863470939 is a wasteful number, since it uses less digits than its factorization.

8863470939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468170.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The square root of 8863470939 is about 94146.0086195905. The cubic root of 8863470939 is about 2069.5119652759.

The spelling of 8863470939 in words is "eight billion, eight hundred sixty-three million, four hundred seventy thousand, nine hundred thirty-nine".