86705355 has 32 divisors (see below), whose sum is σ = 160247808. Its totient is φ = 39564800.

The previous prime is 86705327. The next prime is 86705383. The reversal of 86705355 is 55350768.

It is an interprime number because it is at equal distance from previous prime (86705327) and next prime (86705383).

It is not a de Polignac number, because 86705355 - 2⁵ = 86705323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12651 + ... + 18260.

It is an arithmetic number, because the mean of its divisors is an integer number (5007744).

Almost surely, 2^86705355 is an apocalyptic number.

86705355 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

86705355 is a deficient number, since it is larger than the sum of its proper divisors (73542453).

86705355 is a wasteful number, since it uses less digits than its factorization.

86705355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30947.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 86705355 is about 9311.5710274905. The cubic root of 86705355 is about 442.6039718657.

The spelling of 86705355 in words is "eighty-six million, seven hundred five thousand, three hundred fifty-five".