83917436 has 6 divisors (see below), whose sum is σ = 146855520. Its totient is φ = 41958716.

The previous prime is 83917429. The next prime is 83917451. The reversal of 83917436 is 63471938.

It is a junction number, because it is equal to n+sod(n) for n = 83917393 and 83917402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10489676 + ... + 10489683.

It is an arithmetic number, because the mean of its divisors is an integer number (24475920).

Almost surely, 2^83917436 is an apocalyptic number.

It is an amenable number.

83917436 is a deficient number, since it is larger than the sum of its proper divisors (62938084).

83917436 is a wasteful number, since it uses less digits than its factorization.

83917436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20979363 (or 20979361 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 83917436 is about 9160.6460470864. The cubic root of 83917436 is about 437.8083786107.

The spelling of 83917436 in words is "eighty-three million, nine hundred seventeen thousand, four hundred thirty-six".