83879051 has 4 divisors (see below), whose sum is σ = 83908104. Its totient is φ = 83850000.

The previous prime is 83879027. The next prime is 83879057. The reversal of 83879051 is 15097838.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83879051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83879057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9650 + ... + 16151.

It is an arithmetic number, because the mean of its divisors is an integer number (20977026).

Almost surely, 2^83879051 is an apocalyptic number.

83879051 is a deficient number, since it is larger than the sum of its proper divisors (29053).

83879051 is a wasteful number, since it uses less digits than its factorization.

83879051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29052.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 83879051 is about 9158.5507041234. The cubic root of 83879051 is about 437.7416152205.

The spelling of 83879051 in words is "eighty-three million, eight hundred seventy-nine thousand, fifty-one".