83727051 has 4 divisors (see below), whose sum is σ = 111636072. Its totient is φ = 55818032.

The previous prime is 83727037. The next prime is 83727073. The reversal of 83727051 is 15072738.

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

It is a cyclic number.

It is not a de Polignac number, because 83727051 - 2⁶ = 83726987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83727251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13954506 + ... + 13954511.

It is an arithmetic number, because the mean of its divisors is an integer number (27909018).

Almost surely, 2^83727051 is an apocalyptic number.

83727051 is a deficient number, since it is larger than the sum of its proper divisors (27909021).

83727051 is a wasteful number, since it uses less digits than its factorization.

83727051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27909020.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 83727051 is about 9150.2486851451. The cubic root of 83727051 is about 437.4770399924.

Adding to 83727051 its reverse (15072738), we get a palindrome (98799789).

The spelling of 83727051 in words is "eighty-three million, seven hundred twenty-seven thousand, fifty-one".