83481604 has 24 divisors (see below), whose sum is σ = 151724160. Its totient is φ = 40143264.

The previous prime is 83481581. The next prime is 83481631. The reversal of 83481604 is 40618438.

It is a self number, because there is not a number n which added to its sum of digits gives 83481604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31557 + ... + 34099.

It is an arithmetic number, because the mean of its divisors is an integer number (6321840).

Almost surely, 2^83481604 is an apocalyptic number.

It is an amenable number.

83481604 is a deficient number, since it is larger than the sum of its proper divisors (68242556).

83481604 is a wasteful number, since it uses less digits than its factorization.

83481604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 83481604 is about 9136.8268014667. The cubic root of 83481604 is about 437.0491315959.

The spelling of 83481604 in words is "eighty-three million, four hundred eighty-one thousand, six hundred four".