86277121 has 8 divisors (see below), whose sum is σ = 98671104. Its totient is φ = 73900320.

The previous prime is 86277077. The next prime is 86277137. The reversal of 86277121 is 12177268.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 86277121 - 2⁹ = 86276609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86277181) 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, 9381 + ... + 16141.

It is an arithmetic number, because the mean of its divisors is an integer number (12333888).

Almost surely, 2^86277121 is an apocalyptic number.

It is an amenable number.

86277121 is a deficient number, since it is larger than the sum of its proper divisors (12393983).

86277121 is a wasteful number, since it uses less digits than its factorization.

86277121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8591.

The product of its digits is 9408, while the sum is 34.

The square root of 86277121 is about 9288.5478412936. The cubic root of 86277121 is about 441.8741016502.

The spelling of 86277121 in words is "eighty-six million, two hundred seventy-seven thousand, one hundred twenty-one".