83563080 has 32 divisors (see below), whose sum is σ = 250689600. Its totient is φ = 22283456.

The previous prime is 83563069. The next prime is 83563087. The reversal of 83563080 is 8036538.

It is not an unprimeable number, because it can be changed into a prime (83563087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348060 + ... + 348299.

It is an arithmetic number, because the mean of its divisors is an integer number (7834050).

Almost surely, 2^83563080 is an apocalyptic number.

It is an amenable number.

83563080 is an abundant number, since it is smaller than the sum of its proper divisors (167126520).

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

83563080 is a wasteful number, since it uses less digits than its factorization.

83563080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696373 (or 696369 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 83563080 is about 9141.2843736534. The cubic root of 83563080 is about 437.1912684465.

The spelling of 83563080 in words is "eighty-three million, five hundred sixty-three thousand, eighty".