83603480 has 32 divisors (see below), whose sum is σ = 188501040. Its totient is φ = 33371520.

The previous prime is 83603479. The next prime is 83603483. The reversal of 83603480 is 8430638.

It is a super-2 number, since 2×83603480² = 13979083736220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83603483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19970 + ... + 23790.

Almost surely, 2^83603480 is an apocalyptic number.

It is an amenable number.

83603480 is an abundant number, since it is smaller than the sum of its proper divisors (104897560).

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

83603480 is a wasteful number, since it uses less digits than its factorization.

83603480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379 (or 4375 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 83603480 is about 9143.4938617577. The cubic root of 83603480 is about 437.2617129602.

The spelling of 83603480 in words is "eighty-three million, six hundred three thousand, four hundred eighty".