83563460 has 48 divisors (see below), whose sum is σ = 178827264. Its totient is φ = 32796288.

The previous prime is 83563451. The next prime is 83563477. The reversal of 83563460 is 6436538.

It is a self number, because there is not a number n which added to its sum of digits gives 83563460.

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, 424082 + ... + 424278.

It is an arithmetic number, because the mean of its divisors is an integer number (3725568).

Almost surely, 2^83563460 is an apocalyptic number.

It is an amenable number.

83563460 is an abundant number, since it is smaller than the sum of its proper divisors (95263804).

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

83563460 is a wasteful number, since it uses less digits than its factorization.

83563460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 83563460 is about 9141.3051584552. The cubic root of 83563460 is about 437.1919311492.

Adding to 83563460 its reverse (6436538), we get a palindrome (89999998).

The spelling of 83563460 in words is "eighty-three million, five hundred sixty-three thousand, four hundred sixty".