83966402 has 16 divisors (see below), whose sum is σ = 135808512. Its totient is φ = 38705040.

The previous prime is 83966347. The next prime is 83966423. The reversal of 83966402 is 20466938.

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, 26777 + ... + 29747.

It is an arithmetic number, because the mean of its divisors is an integer number (8488032).

Almost surely, 2^83966402 is an apocalyptic number.

83966402 is a deficient number, since it is larger than the sum of its proper divisors (51842110).

83966402 is a wasteful number, since it uses less digits than its factorization.

83966402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 83966402 is about 9163.3182854248. The cubic root of 83966402 is about 437.8935160895.

The spelling of 83966402 in words is "eighty-three million, nine hundred sixty-six thousand, four hundred two".