86078681437 has 8 divisors (see below), whose sum is σ = 98411391936. Its totient is φ = 73754909952.

The previous prime is 86078681431. The next prime is 86078681519. The reversal of 86078681437 is 73418687068.

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 86078681437 - 2³⁵ = 51718943069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86078681431) 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, 2214103 + ... + 2252644.

It is an arithmetic number, because the mean of its divisors is an integer number (12301423992).

Almost surely, 2^86078681437 is an apocalyptic number.

It is an amenable number.

86078681437 is a deficient number, since it is larger than the sum of its proper divisors (12332710499).

86078681437 is a wasteful number, since it uses less digits than its factorization.

86078681437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469507.

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 86078681437 in words is "eighty-six billion, seventy-eight million, six hundred eighty-one thousand, four hundred thirty-seven".