83494851 has 16 divisors (see below), whose sum is σ = 121979520. Its totient is φ = 50381120.

The previous prime is 83494849. The next prime is 83494877. The reversal of 83494851 is 15849438.

It is a cyclic number.

It is not a de Polignac number, because 83494851 - 2¹ = 83494849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83494841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2260 + ... + 13118.

It is an arithmetic number, because the mean of its divisors is an integer number (7623720).

Almost surely, 2^83494851 is an apocalyptic number.

83494851 is a deficient number, since it is larger than the sum of its proper divisors (38484669).

83494851 is a wasteful number, since it uses less digits than its factorization.

83494851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11106.

The product of its digits is 138240, while the sum is 42.

The square root of 83494851 is about 9137.5516961602. The cubic root of 83494851 is about 437.0722476014.

The spelling of 83494851 in words is "eighty-three million, four hundred ninety-four thousand, eight hundred fifty-one".