86745358415 has 8 divisors (see below), whose sum is σ = 104114202768. Its totient is φ = 69383104960.

The previous prime is 86745358387. The next prime is 86745358417. The reversal of 86745358415 is 51485354768.

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

It is not a de Polignac number, because 86745358415 - 2¹⁴ = 86745342031 is a prime.

It is a super-2 number, since 2×86745358415² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86745358417) 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, 1618721 + ... + 1671450.

It is an arithmetic number, because the mean of its divisors is an integer number (13014275346).

Almost surely, 2^86745358415 is an apocalyptic number.

86745358415 is a deficient number, since it is larger than the sum of its proper divisors (17368844353).

86745358415 is a wasteful number, since it uses less digits than its factorization.

86745358415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295449.

The product of its digits is 16128000, while the sum is 56.

The spelling of 86745358415 in words is "eighty-six billion, seven hundred forty-five million, three hundred fifty-eight thousand, four hundred fifteen".