86851798053 has 8 divisors (see below), whose sum is σ = 116146026048. Its totient is φ = 57729384384.

The previous prime is 86851798037. The next prime is 86851798057. The reversal of 86851798053 is 35089715868.

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

It is not a de Polignac number, because 86851798053 - 2⁴ = 86851798037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86851798057) 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, 42952401 + ... + 42954422.

It is an arithmetic number, because the mean of its divisors is an integer number (14518253256).

Almost surely, 2^86851798053 is an apocalyptic number.

It is an amenable number.

86851798053 is a deficient number, since it is larger than the sum of its proper divisors (29294227995).

86851798053 is a wasteful number, since it uses less digits than its factorization.

86851798053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85907163.

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 86851798053 in words is "eighty-six billion, eight hundred fifty-one million, seven hundred ninety-eight thousand, fifty-three".