86851798054 has 16 divisors (see below), whose sum is σ = 156725049600. Its totient is φ = 35263135944.

The previous prime is 86851798037. The next prime is 86851798057. The reversal of 86851798054 is 45089715868.

It is a junction number, because it is equal to n+sod(n) for n = 86851797983 and 86851798001.

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, 163254994 + ... + 163255525.

It is an arithmetic number, because the mean of its divisors is an integer number (9795315600).

Almost surely, 2^86851798054 is an apocalyptic number.

86851798054 is a deficient number, since it is larger than the sum of its proper divisors (69873251546).

86851798054 is a wasteful number, since it uses less digits than its factorization.

86851798054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326510547.

The product of its (nonzero) digits is 19353600, while the sum is 61.

The spelling of 86851798054 in words is "eighty-six billion, eight hundred fifty-one million, seven hundred ninety-eight thousand, fifty-four".