83464393560 has 64 divisors (see below), whose sum is σ = 250514138880. Its totient is φ = 22246419840.

The previous prime is 83464393513. The next prime is 83464393591. The reversal of 83464393560 is 6539346438.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83005 + ... + 416915.

It is an arithmetic number, because the mean of its divisors is an integer number (3914283420).

Almost surely, 2^83464393560 is an apocalyptic number.

It is an amenable number.

83464393560 is an abundant number, since it is smaller than the sum of its proper divisors (167049745320).

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

83464393560 is a wasteful number, since it uses less digits than its factorization.

83464393560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336008 (or 336004 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 51.

It can be divided in two parts, 834643 and 93560, that added together give a triangular number (928203 = T₁₃₆₂).

The spelling of 83464393560 in words is "eighty-three billion, four hundred sixty-four million, three hundred ninety-three thousand, five hundred sixty".