83401412 has 24 divisors (see below), whose sum is σ = 154825440. Its totient is φ = 39199680.

The previous prime is 83401411. The next prime is 83401447. The reversal of 83401412 is 21410438.

It is not an unprimeable number, because it can be changed into a prime (83401411) 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, 5768 + ... + 14144.

It is an arithmetic number, because the mean of its divisors is an integer number (6451060).

Almost surely, 2^83401412 is an apocalyptic number.

It is an amenable number.

83401412 is a deficient number, since it is larger than the sum of its proper divisors (71424028).

83401412 is a wasteful number, since it uses less digits than its factorization.

83401412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8531 (or 8529 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 83401412 is about 9132.4373526458. The cubic root of 83401412 is about 436.9091443791.

The spelling of 83401412 in words is "eighty-three million, four hundred one thousand, four hundred twelve".