83916051 has 8 divisors (see below), whose sum is σ = 112211904. Its totient is φ = 55782120.

The previous prime is 83916017. The next prime is 83916061. The reversal of 83916051 is 15061938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83916051 - 2¹⁴ = 83899667 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (83916011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39265 + ... + 41346.

It is an arithmetic number, because the mean of its divisors is an integer number (14026488).

Almost surely, 2^83916051 is an apocalyptic number.

83916051 is a deficient number, since it is larger than the sum of its proper divisors (28295853).

83916051 is a wasteful number, since it uses less digits than its factorization.

83916051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80961.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 83916051 is about 9160.5704516695. The cubic root of 83916051 is about 437.8059700213.

Adding to 83916051 its reverse (15061938), we get a palindrome (98977989).

The spelling of 83916051 in words is "eighty-three million, nine hundred sixteen thousand, fifty-one".