8609464039 has 16 divisors (see below), whose sum is σ = 9507382560. Its totient is φ = 7730933760.

The previous prime is 8609464033. The next prime is 8609464049. The reversal of 8609464039 is 9304649068.

It is not a de Polignac number, because 8609464039 - 2³¹ = 6461980391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8609463983 and 8609464001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8609464033) 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, 1089607 + ... + 1097479.

It is an arithmetic number, because the mean of its divisors is an integer number (594211410).

Almost surely, 2^8609464039 is an apocalyptic number.

8609464039 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

8609464039 is a deficient number, since it is larger than the sum of its proper divisors (897918521).

8609464039 is a wasteful number, since it uses less digits than its factorization.

8609464039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9090.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 8609464039 is about 92787.1976029021. The cubic root of 8609464039 is about 2049.5508862674.

The spelling of 8609464039 in words is "eight billion, six hundred nine million, four hundred sixty-four thousand, thirty-nine".