83553412 has 24 divisors (see below), whose sum is σ = 154330400. Its totient is φ = 39470976.

The previous prime is 83553403. The next prime is 83553461. The reversal of 83553412 is 21435538.

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, 31639 + ... + 34177.

Almost surely, 2^83553412 is an apocalyptic number.

It is an amenable number.

83553412 is a deficient number, since it is larger than the sum of its proper divisors (70776988).

83553412 is a wasteful number, since it uses less digits than its factorization.

83553412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995 (or 2993 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 83553412 is about 9140.7555486404. The cubic root of 83553412 is about 437.1744072194.

The spelling of 83553412 in words is "eighty-three million, five hundred fifty-three thousand, four hundred twelve".